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"R " Cities with post offices in California

We have currently 7433 Post Offices physically located in California. If you know any more post office that you want to add please use submission form.

What is the first letter of the city or town where you want to find a post office?

A --> 40 post offices B --> 73 post offices C --> 85 post offices D --> 19 post offices E --> 60 post offices F --> 13 post offices G --> 48 post offices H --> 46 post offices I --> 8 post offices J --> 12 post offices K --> 21 post offices L --> 40 post offices M -->79 post offices N --> 28 post offices O -->21 post offices P --> 198 post offices Q -->0 post offices R --> 39 post offices S --> 124 post offices T --> 51 post offices U --> 6 post offices V --> 6 post offices W --> 47 post offices Y --> 0 post offices

Post offices in California

Found 59 cities with post offices that begin with letter " R ".

California post offices

Click on any link bellow to find post offices and see opening hours.

  1. REDDING 27 post offices
  2. --1405 DANA DR, 96003, REDDING CA details
    --525 E CYPRESS AVE, 96002, REDDING CA details
    --2323 CHURN CREEK RD, 96002, REDDING CA details
    --1647 YUBA ST, 96001, REDDING CA details
    --1070 E CYPRESS AVE, 96002, REDDING CA details
    --2275 PINE ST, 96001, REDDING CA details
    --201 LAKE BLVD UNIT A, 96003, REDDING CA details
    --1515 PINE ST, 96001, REDDING CA details
    --830 E CYPRESS AVE, 96002, REDDING CA details
    --1050 OLD ALTURAS RD, 96003, REDDING CA details
    --1405 DANA DR, 96003, REDDING CA details
    --525 E CYPRESS AVE, 96002, REDDING CA details
    --1700 PINE ST, 96001, REDDING CA details
    --1110 DANA DR, 96003, REDDING CA details
    --1070 E CYPRESS AVE, 96002, REDDING CA details
    --2275 PINE ST, 96001, REDDING CA details
    --1300 DANA DR, 96003, REDDING CA details
    --1310 CHURN CREEK RD, 96003, REDDING CA details
    --1060 E CYPRESS AVE, 96002, REDDING CA details
    --3375 PLACER ST, 96001, REDDING CA details
    --11555 OLD OREGON TRL, 96003, REDDING CA details
    --2211 COLLEGE VIEW DR, 96003, REDDING CA details
    --1270 CHURN CREEK RD, 96003, REDDING CA details
    --980 E CYPRESS AVE, 96002, REDDING CA details
    --115 LAKE BLVD E, 96003, REDDING CA details
    --1775 EUREKA WAY, 96001, REDDING CA details
    --1515 DANA DR, 96003, REDDING CA details

  3. REDLANDS 18 post offices
  4. --602 ORANGE ST, 92374, REDLANDS CA details
    --404 NEW YORK ST, 92373, REDLANDS CA details
    --201 BROOKSIDE AVE, 92373, REDLANDS CA details
    --1231 E COLTON AVE, 92374, REDLANDS CA details
    --522 ORANGE ST, 92374, REDLANDS CA details
    --220 E STATE ST, 92373, REDLANDS CA details
    --27480 W LUGONIA AVE, 92374, REDLANDS CA details
    --602 ORANGE ST, 92374, REDLANDS CA details
    --522 ORANGE ST, 92374, REDLANDS CA details
    --2070 W REDLANDS BLVD, 92373, REDLANDS CA details
    --450 E CYPRESS AVE, 92373, REDLANDS CA details
    --2 W FERN AVE, 92373, REDLANDS CA details
    --101 REDLANDS MALL, 92373, REDLANDS CA details
    --800 TRI CITY CTR, 92374, REDLANDS CA details
    --1536 BARTON RD, 92373, REDLANDS CA details
    --11 E COLTON AVE, 92374, REDLANDS CA details
    --800 E LUGONIA AVE STE M, 92374, REDLANDS CA details
    --2050 W REDLANDS BLVD, 92373, REDLANDS CA details

  5. ROSEVILLE 39 post offices
  6. --1607 DOUGLAS BLVD, 95661, ROSEVILLE CA details
    --1860 SIERRA GARDENS DR, 95661, ROSEVILLE CA details
    --330 VERNON ST, 95678, ROSEVILLE CA details
    --1039 SUNRISE AVE, 95661, ROSEVILLE CA details
    --4008 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --8640 SIERRA COLLEGE BLVD, 95661, ROSEVILLE CA details
    --1080 PLEASANT GROVE BLVD, 95678, ROSEVILLE CA details
    --989 SUNRISE AVE, 95661, ROSEVILLE CA details
    --9045 WOODCREEK OAKS BLVD, 95747, ROSEVILLE CA details
    --1915 DOUGLAS BLVD STE 100, 95661, ROSEVILLE CA details
    --5007 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --781 PLEASANT GROVE BLVD, 95678, ROSEVILLE CA details
    --1172 GALLERIA BLVD, 95678, ROSEVILLE CA details
    --2000 DOUGLAS BLVD, 95661, ROSEVILLE CA details
    --110 HARDING BLVD, 95678, ROSEVILLE CA details
    --8650 SIERRA COLLEGE BLVD, 95661, ROSEVILLE CA details
    --4001 WOODCREEK OAKS BLVD, 95747, ROSEVILLE CA details
    --8670 SIERRA COLLEGE BLVD, 95661, ROSEVILLE CA details
    --6770 STANFORD RANCH RD, 95678, ROSEVILLE CA details
    --771 PLEASANT GROVE BLVD, 95678, ROSEVILLE CA details
    --1607 DOUGLAS BLVD, 95661, ROSEVILLE CA details
    --989 SUNRISE AVE, 95661, ROSEVILLE CA details
    --10325 FAIRWAY DR STE 150, 95678, ROSEVILLE CA details
    --9045 WOODCREEK OAKS BLVD, 95747, ROSEVILLE CA details
    --221 ESTATES DR, 95678, ROSEVILLE CA details
    --6750 STANFORD RANCH RD, 95678, ROSEVILLE CA details
    --4008 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --201 N SUNRISE AVE, 95661, ROSEVILLE CA details
    --8690 SIERRA COLLEGE BLVD, 95661, ROSEVILLE CA details
    --1030 PLEASANT GROVE BLVD, 95678, ROSEVILLE CA details
    --1771 PLEASANT GROVE BLVD STE 100, 95747, ROSEVILLE CA details
    --5090 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --9280 SIERRA COLLEGE BLVD, 95661, ROSEVILLE CA details
    --1039 SUNRISE AVE, 95661, ROSEVILLE CA details
    --4008 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --312 N SUNRISE AVE, 95661, ROSEVILLE CA details
    --1001 GALLERIA BLVD, 95678, ROSEVILLE CA details
    --3999 FOOTHILLS BLVD, 95747, ROSEVILLE CA details
    --900 PLEASANT GROVE BLVD, 95678, ROSEVILLE CA details

  7. RIVERSIDE 64 post offices
  8. --3900 TYLER ST BLDG B, 92503, RIVERSIDE CA details
    --10275 HOLE AVE, 92503, RIVERSIDE CA details
    --5172 ARLINGTON AVE, 92504, RIVERSIDE CA details
    --3681 SUNNYSIDE DR, 92506, RIVERSIDE CA details
    --3890 ORANGE ST, 92501, RIVERSIDE CA details
    --4150 CHICAGO AVE, 92507, RIVERSIDE CA details
    --5225 CANYON CREST DR STE 68, 92507, RIVERSIDE CA details
    --5757 TILTON AVE, 92509, RIVERSIDE CA details
    --9085 MISSION BLVD STE A, 92509, RIVERSIDE CA details
    --1340 MASSACHUSETTS AVE, 92507, RIVERSIDE CA details
    --3211 VAN BUREN BLVD, 92503, RIVERSIDE CA details
    --3840 LA SIERRA AVE, 92505, RIVERSIDE CA details
    --3520 RIVERSIDE PLAZA DR, 92506, RIVERSIDE CA details
    --3765 TYLER ST, 92503, RIVERSIDE CA details
    --3750 UNIVERSITY AVE, 92501, RIVERSIDE CA details
    --6189 MAGNOLIA AVE, 92506, RIVERSIDE CA details
    --483 E ALESSANDRO BLVD, 92508, RIVERSIDE CA details
    --8330 LIMONITE AVE STE B, 92509, RIVERSIDE CA details
    --4250 VAN BUREN BLVD, 92503, RIVERSIDE CA details
    --9075 MISSION BLVD, 92509, RIVERSIDE CA details
    --8938 TRAUTWEIN RD, 92508, RIVERSIDE CA details
    --4800 MAGNOLIA AVE, 92506, RIVERSIDE CA details
    --1280 W BLAINE ST, 92507, RIVERSIDE CA details
    --2878 CAMPUS PKWY STE C2, 92507, RIVERSIDE CA details
    --2550 CANYON SPRINGS PKWY, 92507, RIVERSIDE CA details
    --6280 MAGNOLIA AVE, 92506, RIVERSIDE CA details
    --3750 TYLER ST, 92503, RIVERSIDE CA details
    --3520 RIVERSIDE PLAZA DR, 92506, RIVERSIDE CA details
    --3350 LA SIERRA AVE, 92503, RIVERSIDE CA details
    --6155 MAGNOLIA AVE, 92506, RIVERSIDE CA details
    --315 E ALESSANDRO BLVD, 92508, RIVERSIDE CA details
    --3900 CHICAGO AVE, 92507, RIVERSIDE CA details
    --4250 VAN BUREN BLVD, 92503, RIVERSIDE CA details
    --5225 CANYON CREST DR STE 70, 92507, RIVERSIDE CA details
    --3350 LA SIERRA AVE, 92503, RIVERSIDE CA details
    --8938 TRAUTWEIN RD, 92508, RIVERSIDE CA details
    --2975 VAN BUREN BLVD, 92503, RIVERSIDE CA details
    --6405 DAY ST, 92507, RIVERSIDE CA details
    --7117 BROCKTON AVE, 92506, RIVERSIDE CA details
    --3361 MARKET ST, 92501, RIVERSIDE CA details
    --2831 MARY ST, 92506, RIVERSIDE CA details
    --6215 RIVERSIDE AVE, 92506, RIVERSIDE CA details
    --491 E ALESSANDRO BLVD, 92508, RIVERSIDE CA details
    --8280 MAGNOLIA AVE, 92504, RIVERSIDE CA details
    --3440 LA SIERRA AVE, 92503, RIVERSIDE CA details
    --4500 RIVERWALK PKWY, 92505, RIVERSIDE CA details
    --9225 MAGNOLIA AVE, 92503, RIVERSIDE CA details
    --2995 IOWA AVE, 92507, RIVERSIDE CA details
    --5571 MISSION BLVD, 92509, RIVERSIDE CA details
    --4680 LA SIERRA AVE, 92505, RIVERSIDE CA details
    --6160 ARLINGTON AVE, 92504, RIVERSIDE CA details
    --9155 JURUPA RD, 92509, RIVERSIDE CA details
    --10370 ARLINGTON AVE, 92505, RIVERSIDE CA details
    --17050 VAN BUREN BLVD, 92504, RIVERSIDE CA details
    --7770 LIMONITE AVE, 92509, RIVERSIDE CA details
    --3350 VINE ST, 92507, RIVERSIDE CA details
    --8044 LIMONITE AVE, 92509, RIVERSIDE CA details
    --6600 MAGNOLIA AVE, 92506, RIVERSIDE CA details
    --8917 TRAUTWEIN RD, 92508, RIVERSIDE CA details
    --1745 UNIVERSITY AVE, 92507, RIVERSIDE CA details
    --6444 VAN BUREN BLVD, 92503, RIVERSIDE CA details
    --10992 MAGNOLIA AVE, 92505, RIVERSIDE CA details
    --6250 VALLEY SPRINGS PKWY, 92507, RIVERSIDE CA details
    --5200 VAN BUREN BLVD, 92503, RIVERSIDE CA details

  9. ROHNERT PARK 11 post offices
  10. --321 ROHNERT PARK EXPY W, 94928, ROHNERT PARK CA details
    --150 RALEYS TOWNE CTR, 94928, ROHNERT PARK CA details
    --6340 COMMERCE BLVD, 94928, ROHNERT PARK CA details
    --5 PADRE PKWY, 94928, ROHNERT PARK CA details
    --321 ROHNERT PARK EXPY W, 94928, ROHNERT PARK CA details
    --6500 COMMERCE BLVD, 94928, ROHNERT PARK CA details
    --1801 E COTATI AVE, 94928, ROHNERT PARK CA details
    --5901 REDWOOD DR, 94928, ROHNERT PARK CA details
    --6378 COMMERCE BLVD, 94928, ROHNERT PARK CA details
    --6285 COMMERCE BLVD, 94928, ROHNERT PARK CA details
    --4625 REDWOOD DR, 94928, ROHNERT PARK CA details

  11. RCH CUCAMONGA 8 post offices
  12. --8160 DAY CREEK BLVD, 91739, RCH CUCAMONGA CA details
    --12273 HIGHLAND AVE STE 138, 91739, RCH CUCAMONGA CA details
    --6644 CARNELIAN ST, 91701, RCH CUCAMONGA CA details
    --11343 BASELINE RD, 91730, RCH CUCAMONGA CA details
    --11358 KENYON WAY, 91701, RCH CUCAMONGA CA details
    --6351 HAVEN AVE, 91737, RCH CUCAMONGA CA details
    --11358 KENYON WAY, 91701, RCH CUCAMONGA CA details
    --8850 FOOTHILL BLVD, 91730, RCH CUCAMONGA CA details

  13. ROSEMEAD 8 post offices
  14. --3530 ROSEMEAD BLVD, 91770, ROSEMEAD CA details
    --8845 VALLEY BLVD, 91770, ROSEMEAD CA details
    --8111 NEWMARK AVE, 91770, ROSEMEAD CA details
    --1803 WALNUT GROVE AVE, 91770, ROSEMEAD CA details
    --2244 WALNUT GROVE AVE, 91770, ROSEMEAD CA details
    --8225 GARVEY AVE, 91770, ROSEMEAD CA details
    --2750 SAN GABRIEL BLVD, 91770, ROSEMEAD CA details
    --1827 WALNUT GROVE AVE, 91770, ROSEMEAD CA details

  15. RANCHO CUCAMONGA 23 post offices
  16. --6649 AMETHYST AVE, 91701, RANCHO CUCAMONGA CA details
    --10950 ARROW RTE, 91729, RANCHO CUCAMONGA CA details
    --7615 ETIWANDA AVE, 91739, RANCHO CUCAMONGA CA details
    --6753 CARNELIAN ST, 91701, RANCHO CUCAMONGA CA details
    --6351 HAVEN AVE, 91737, RANCHO CUCAMONGA CA details
    --10540 FOOTHILL BLVD STE 110, 91730, RANCHO CUCAMONGA CA details
    --12273 HIGHLAND AVE, 91739, RANCHO CUCAMONGA CA details
    --11328 KENYON WAY, 91701, RANCHO CUCAMONGA CA details
    --6701 CARNELIAN ST, 91701, RANCHO CUCAMONGA CA details
    --8071 DAY CREEK BLVD, 91739, RANCHO CUCAMONGA CA details
    --8160 DAY CREEK BLVD STE 100, 91739, RANCHO CUCAMONGA CA details
    --7369 MILLIKEN AVE, 91730, RANCHO CUCAMONGA CA details
    --12879 FOOTHILL BLVD, 91739, RANCHO CUCAMONGA CA details
    --12201 HIGHLAND AVE, 91739, RANCHO CUCAMONGA CA details
    --7243 HAVEN AVE, 91701, RANCHO CUCAMONGA CA details
    --9467 MILLIKEN AVE, 91730, RANCHO CUCAMONGA CA details
    --11428 KENYON WAY, 91701, RANCHO CUCAMONGA CA details
    --7911 HAVEN AVE, 91730, RANCHO CUCAMONGA CA details
    --9750 19TH ST, 91737, RANCHO CUCAMONGA CA details
    --11070 FOOTHILL BLVD, 91730, RANCHO CUCAMONGA CA details
    --6701 CARNELIAN ST, 91701, RANCHO CUCAMONGA CA details
    --6400 HAVEN AVE, 91737, RANCHO CUCAMONGA CA details
    --12549 FOOTHILL BLVD, 91739, RANCHO CUCAMONGA CA details

  17. RANCHO SANTA FE 2 post offices
  18. --16091 SAN DIEGUITO RD, 92091, RANCHO SANTA FE CA details
    --16956 VIA DE SANTA FE, 92091, RANCHO SANTA FE CA details

  19. RICHMOND 11 post offices
  20. --2100 CHANSLOR AVE, 94804, RICHMOND CA details
    --12651 SAN PABLO AVE, 94805, RICHMOND CA details
    --104 WASHINGTON AVE, 94801, RICHMOND CA details
    --1025 NEVIN AVE, 94801, RICHMOND CA details
    --1250 MACDONALD AVE, 94801, RICHMOND CA details
    --4801 CENTRAL AVE, 94804, RICHMOND CA details
    --4300 MACDONALD AVE, 94805, RICHMOND CA details
    --15521 SAN PABLO AVE, 94806, RICHMOND CA details
    --2151 MEEKER AVE, 94804, RICHMOND CA details
    --1150 MACDONALD AVE, 94801, RICHMOND CA details
    --1400 HILLTOP MALL RD, 94806, RICHMOND CA details

  21. REDONDO BEACH 19 post offices
  22. --2215 ARTESIA BLVD, 90278, REDONDO BEACH CA details
    --1201 N CATALINA AVE, 90277, REDONDO BEACH CA details
    --1262 BERYL ST, 90277, REDONDO BEACH CA details
    --318 AVENUE I, 90277, REDONDO BEACH CA details
    --4001 INGLEWOOD AVE, 90278, REDONDO BEACH CA details
    --1212 BERYL ST, 90277, REDONDO BEACH CA details
    --245 PALOS VERDES BLVD, 90277, REDONDO BEACH CA details
    --1701 S ELENA AVE, 90277, REDONDO BEACH CA details
    --301 S PACIFIC COAST HWY, 90277, REDONDO BEACH CA details
    --1212 BERYL ST, 90277, REDONDO BEACH CA details
    --4001 INGLEWOOD AVE, 90278, REDONDO BEACH CA details
    --1413 HAWTHORNE BLVD, 90278, REDONDO BEACH CA details
    --1516 S PACIFIC COAST HWY, 90277, REDONDO BEACH CA details
    --615 N PACIFIC COAST HWY, 90277, REDONDO BEACH CA details
    --2115 ARTESIA BLVD, 90278, REDONDO BEACH CA details
    --316 S PACIFIC COAST HWY, 90277, REDONDO BEACH CA details
    --1880 S PACIFIC COAST HWY, 90277, REDONDO BEACH CA details
    --2321 HAWTHORNE BLVD, 90278, REDONDO BEACH CA details
    --535 S PACIFIC COAST HWY, 90277, REDONDO BEACH CA details

  23. RACKERBY 1 post office

  24. RAIL ROAD FLAT 1 post office

  25. RAISIN CITY 1 post office

  26. RAMONA 6 post offices
  27. --1444 MAIN ST, 92065, RAMONA CA details
    --642 MAIN ST, 92065, RAMONA CA details
    --1459 MAIN ST, 92065, RAMONA CA details
    --1674 MAIN ST, 92065, RAMONA CA details
    --1810 MAIN ST, 92065, RAMONA CA details
    --1674 MAIN ST, 92065, RAMONA CA details

  28. RANCHO CORDOVA 12 post offices
  29. --10923 PROGRESS CT, 95670, RANCHO CORDOVA CA details
    --2155A GOLDEN CENTRE LN, 95670, RANCHO CORDOVA CA details
    --10635 FOLSOM BLVD, 95670, RANCHO CORDOVA CA details
    --2690 SUNRISE BLVD, 95742, RANCHO CORDOVA CA details
    --11111 OLSON DR, 95670, RANCHO CORDOVA CA details
    --3217 ZINFANDEL DR, 95670, RANCHO CORDOVA CA details
    --11000 WHITE ROCK RD, 95670, RANCHO CORDOVA CA details
    --3301 ZINFANDEL DR, 95670, RANCHO CORDOVA CA details
    --2155 GOLDEN CENTRE LN STE A, 95670, RANCHO CORDOVA CA details
    --11698 HERODIAN DR, 95742, RANCHO CORDOVA CA details
    --10701 FOLSOM BLVD, 95670, RANCHO CORDOVA CA details
    --10655 FOLSOM BLVD, 95670, RANCHO CORDOVA CA details

  30. RANCHO MIRAGE 6 post offices
  31. --42222 RANCHO LAS PALMAS DR, 92270, RANCHO MIRAGE CA details
    --36101 BOB HOPE DR, 92270, RANCHO MIRAGE CA details
    --42350 BOB HOPE DR, 92270, RANCHO MIRAGE CA details
    --39000 BOB HOPE DR, 92270, RANCHO MIRAGE CA details
    --40101 MONTEREY AVE, 92270, RANCHO MIRAGE CA details
    --42370 BOB HOPE DR, 92270, RANCHO MIRAGE CA details

  32. RAVENDALE 1 post office

  33. RAYMOND 1 post office

  34. RED BLUFF 5 post offices
  35. --447 WALNUT ST, 96080, RED BLUFF CA details
    --555 WALNUT ST, 96080, RED BLUFF CA details
    --801 MAIN ST, 96080, RED BLUFF CA details
    --455 S MAIN ST, 96080, RED BLUFF CA details
    --1025 S MAIN ST, 96080, RED BLUFF CA details

  36. REDCREST 1 post office

  37. REDWAY 1 post office

  38. REDWOOD CITY 18 post offices
  39. --1100 BROADWAY ST, 94063, REDWOOD CITY CA details
    --364 WOODSIDE PLZ, 94061, REDWOOD CITY CA details
    --855 JEFFERSON AVE, 94063, REDWOOD CITY CA details
    --1071 EL CAMINO REAL, 94063, REDWOOD CITY CA details
    --850 WOODSIDE RD, 94061, REDWOOD CITY CA details
    --1500 WOODSIDE RD, 94061, REDWOOD CITY CA details
    --1900 BROADWAY ST, 94063, REDWOOD CITY CA details
    --270 REDWOOD SHORES PKWY, 94065, REDWOOD CITY CA details
    --1475 WOODSIDE RD, 94061, REDWOOD CITY CA details
    --1401 BROADWAY ST, 94063, REDWOOD CITY CA details
    --2300 MIDDLEFIELD RD, 94063, REDWOOD CITY CA details
    --270 REDWOOD SHORES PKWY, 94065, REDWOOD CITY CA details
    --1071 EL CAMINO REAL, 94063, REDWOOD CITY CA details
    --500 ORACLE PKWY, 94065, REDWOOD CITY CA details
    --1039 EL CAMINO REAL, 94063, REDWOOD CITY CA details
    --1301 BROADWAY ST, 94063, REDWOOD CITY CA details
    --1501 BROADWAY ST, 94063, REDWOOD CITY CA details
    --1250 JEFFERSON AVE, 94062, REDWOOD CITY CA details

  40. REDWOOD ESTATES 1 post office

  41. REDWOOD VALLEY 1 post office

  42. REEDLEY 5 post offices
  43. --1509 11TH ST, 93654, REEDLEY CA details
    --1603 11TH ST, 93654, REEDLEY CA details
    --1065 W MANNING AVE, 93654, REEDLEY CA details
    --1065 W MANNING AVE, 93654, REEDLEY CA details
    --852 E MANNING AVE, 93654, REEDLEY CA details

  44. RESCUE 1 post office

  45. RESEDA 7 post offices
  46. --7320 RESEDA BLVD, 91335, RESEDA CA details
    --18400 SHERMAN WAY, 91335, RESEDA CA details
    --19307 SATICOY ST, 91335, RESEDA CA details
    --7400 RESEDA BLVD, 91335, RESEDA CA details
    --19353 VICTORY BLVD, 91335, RESEDA CA details
    --18247 SHERMAN WAY, 91335, RESEDA CA details
    --18430 SHERMAN WAY, 91335, RESEDA CA details

  47. RIALTO 16 post offices
  48. --1630 N RIVERSIDE AVE, 92376, RIALTO CA details
    --241 W RIALTO AVE, 92376, RIALTO CA details
    --658 BLOOMINGTON AVE STE 203, 92376, RIALTO CA details
    --190 W FOOTHILL BLVD, 92376, RIALTO CA details
    --151 W BASE LINE RD, 92376, RIALTO CA details
    --1410 W FOOTHILL BLVD, 92376, RIALTO CA details
    --2008 N RIVERSIDE AVE, 92377, RIALTO CA details
    --211 W BASE LINE RD, 92376, RIALTO CA details
    --571 E FOOTHILL BLVD, 92376, RIALTO CA details
    --168 E BASE LINE RD, 92376, RIALTO CA details
    --118 E BASE LINE RD, 92376, RIALTO CA details
    --550 S RIVERSIDE AVE, 92376, RIALTO CA details
    --1280 W FOOTHILL BLVD, 92376, RIALTO CA details
    --2011 N RIVERSIDE AVE, 92377, RIALTO CA details
    --1610 S RIVERSIDE AVE, 92376, RIALTO CA details
    --300 W BASE LINE RD, 92376, RIALTO CA details

  49. RICHGROVE 1 post office

  50. RICHVALE 1 post office

  51. RIDGECREST 7 post offices
  52. --101 E COSO AVE, 93555, RIDGECREST CA details
    --856C N CHINA LAKE BLVD, 93555, RIDGECREST CA details
    --927 S CHINA LAKE BLVD, 93555, RIDGECREST CA details
    --1301 N NORMA ST, 93555, RIDGECREST CA details
    --800 N CHINA LAKE BLVD, 93555, RIDGECREST CA details
    --101 DRUMMOND AVE, 93555, RIDGECREST CA details
    --911 S CHINA LAKE BLVD, 93555, RIDGECREST CA details

  53. RIMFOREST 1 post office

  54. RIO DELL 1 post office

  55. RIO LINDA 3 post offices
  56. --801 M ST, 95673, RIO LINDA CA details
    --430 ELKHORN BLVD, 95673, RIO LINDA CA details
    --430 ELKHORN BLVD, 95673, RIO LINDA CA details

  57. RIO OSO 1 post office

  58. RIO VISTA 2 post offices
  59. --140 SACRAMENTO ST, 94571, RIO VISTA CA details
    --230 MAIN ST, 94571, RIO VISTA CA details

  60. RIPON 4 post offices
  61. --1275 W MAIN ST, 95366, RIPON CA details
    --234 W MAIN ST, 95366, RIPON CA details
    --1201 W MAIN ST STE 14, 95366, RIPON CA details
    --102 N JACK TONE RD STE R, 95366, RIPON CA details

  62. RIVERBANK 5 post offices
  63. --6501 3RD ST, 95367, RIVERBANK CA details
    --2213 CLARIBEL RD STE C, 95367, RIVERBANK CA details
    --2347 CLARIBEL RD, 95367, RIVERBANK CA details
    --6331 OAKDALE RD, 95367, RIVERBANK CA details
    --2224 PATTERSON RD, 95367, RIVERBANK CA details

  64. RIVERDALE 2 post offices
  65. --3401 HENSON ST, 93656, RIVERDALE CA details
    --10655A W ELKHORN AVE, 93656, RIVERDALE CA details

  66. ROBBINS 1 post office

  67. ROCKLIN 16 post offices
  68. --5515 PACIFIC ST, 95677, ROCKLIN CA details
    --2341 SUNSET BLVD, 95765, ROCKLIN CA details
    --2220 SUNSET BLVD, 95765, ROCKLIN CA details
    --4805 GRANITE DR, 95677, ROCKLIN CA details
    --4804 GRANITE DR, 95677, ROCKLIN CA details
    --2173 SUNSET BLVD, 95765, ROCKLIN CA details
    --5500 WHITNEY BLVD, 95677, ROCKLIN CA details
    --2220 SUNSET BLVD, 95765, ROCKLIN CA details
    --3091 STANFORD RANCH RD, 95765, ROCKLIN CA details
    --2341 SUNSET BLVD, 95765, ROCKLIN CA details
    --5000 ROCKLIN RD, 95677, ROCKLIN CA details
    --4785 GRANITE DR, 95677, ROCKLIN CA details
    --3251 STANFORD RANCH RD, 95765, ROCKLIN CA details
    --2341 SUNSET BLVD, 95765, ROCKLIN CA details
    --2177 SUNSET BLVD, 95765, ROCKLIN CA details
    --5609 PACIFIC ST, 95677, ROCKLIN CA details

  69. RODEO 2 post offices
  70. --499 PARKER AVE, 94572, RODEO CA details
    --605 PARKER AVE BLDG A, 94572, RODEO CA details

  71. ROSAMOND 2 post offices
  72. --1950 W ROSAMOND BLVD, 93560, ROSAMOND CA details
    --2547 W ROSAMOND BLVD, 93560, ROSAMOND CA details

  73. ROSS 1 post office

  74. ROUGH AND READY 1 post office

  75. ROUND MOUNTAIN 1 post office

  76. RUNNING SPRINGS 1 post office

  77. RUTHERFORD 1 post office

  78. RYDE 1 post office

  79. RANCHO SANTA MARGARITA 2 post offices
  80. --29862 AVENIDA DE LAS BANDERA, 92688, RANCHO SANTA MARGARITA CA details
    --29851 AVENTURA STE K, 92688, RANCHO SANTA MARGARITA CA details

  81. RANDSBURG 1 post office

  82. RIO NIDO 1 post office

  83. ROWLAND HEIGHTS 5 post offices
  84. --1521 NOGALES ST, 91748, ROWLAND HEIGHTS CA details
    --19141 COLIMA RD STE A, 91748, ROWLAND HEIGHTS CA details
    --17450 COLIMA RD, 91748, ROWLAND HEIGHTS CA details
    --19756 COLIMA RD, 91748, ROWLAND HEIGHTS CA details
    --18308 COLIMA RD, 91748, ROWLAND HEIGHTS CA details

  85. RUMSEY 1 post office

  86. RUTH 1 post office

  87. RANCHO STA MARG 10 post offices
  88. --22451 ANTONIO PKWY, 92688, RANCHO STA MARG CA details
    --22371 ANTONIO PKWY, 92688, RANCHO STA MARG CA details
    --30622 SANTA MARGARITA PKWY, 92688, RANCHO STA MARG CA details
    --30511 AVENIDA DE LAS FLORES, 92688, RANCHO STA MARG CA details
    --22012 EL PASEO, 92688, RANCHO STA MARG CA details
    --22451 ANTONIO PKWY, 92688, RANCHO STA MARG CA details
    --31481 SANTA MARGARITA PKWY, 92688, RANCHO STA MARG CA details
    --22361 ANTONIO PKWY, 92688, RANCHO STA MARG CA details
    --30592 SANTA MARGARITA PKWY, 92688, RANCHO STA MARG CA details
    --30491 AVENIDA DE LAS FLORES, 92688, RANCHO STA MARG CA details

  89. RANCHO PALOS VERDES 2 post offices
  90. --28350 S WESTERN AVE, 90275, RANCHO PALOS VERDES CA details
    --30019 HAWTHORNE BLVD, 90275, RANCHO PALOS VERDES CA details

  91. RCH PALOS VRD 2 post offices
  92. --29000 S WESTERN AVE, 90275, RCH PALOS VRD CA details
    --30800 PALOS VERDES DR E, 90275, RCH PALOS VRD CA details

Total # of Post Offices: 395 (click on any link above to check post office Open Hours)

Note: Some locations beside Open hours do include info about: Passport Acceptance Hour,Passport Photo Hours,PO Box Access Hours,Carrier Facility Hours, Global Express Guaranteed Hours,Pickup Services Hours.