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"O " 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 34 cities with post offices that begin with letter " O ".

California post offices

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

  1. OCEANSIDE 35 post offices
  2. --1046 MISSION AVE, 92054, OCEANSIDE CA details
    --211 BROOKS ST, 92054, OCEANSIDE CA details
    --517 SEAGAZE DR, 92054, OCEANSIDE CA details
    --1895 AVENIDA DEL ORO, 92056, OCEANSIDE CA details
    --3774 MISSION AVE, 92058, OCEANSIDE CA details
    --845 COLLEGE BLVD, 92057, OCEANSIDE CA details
    --2701 VISTA WAY, 92054, OCEANSIDE CA details
    --4176 OCEANSIDE BLVD, 92056, OCEANSIDE CA details
    --3470 MARRON RD, 92056, OCEANSIDE CA details
    --2150 VISTA WAY, 92054, OCEANSIDE CA details
    --1702 OCEANSIDE BLVD, 92054, OCEANSIDE CA details
    --3533 CANNON RD, 92056, OCEANSIDE CA details
    --4251 OCEANSIDE BLVD, 92056, OCEANSIDE CA details
    --101 OLD GROVE RD, 92057, OCEANSIDE CA details
    --3450 MARRON RD, 92056, OCEANSIDE CA details
    --4150 OCEANSIDE BLVD, 92056, OCEANSIDE CA details
    --3925 MISSION AVE, 92058, OCEANSIDE CA details
    --1036 MISSION AVE, 92054, OCEANSIDE CA details
    --845 COLLEGE BLVD, 92057, OCEANSIDE CA details
    --1702 OCEANSIDE BLVD, 92054, OCEANSIDE CA details
    --3760 MISSION AVE, 92058, OCEANSIDE CA details
    --1706 OCEANSIDE BLVD, 92054, OCEANSIDE CA details
    --4615 FRAZEE RD, 92057, OCEANSIDE CA details
    --1980 COLLEGE BLVD, 92056, OCEANSIDE CA details
    --3925 N RIVER RD, 92058, OCEANSIDE CA details
    --1 BARNARD DR, 92056, OCEANSIDE CA details
    --3770 MISSION AVE, 92058, OCEANSIDE CA details
    --2170 VISTA WAY, 92054, OCEANSIDE CA details
    --3507 CANNON RD, 92056, OCEANSIDE CA details
    --3752 MISSION AVE, 92058, OCEANSIDE CA details
    --4181 OCEANSIDE BLVD, 92056, OCEANSIDE CA details
    --705 COLLEGE BLVD, 92057, OCEANSIDE CA details
    --2100 VISTA WAY, 92054, OCEANSIDE CA details
    --3405 MARRON RD, 92056, OCEANSIDE CA details
    --1046 MISSION AVE, 92054, OCEANSIDE CA details

  3. OAKLAND 66 post offices
  4. --3010 E 9TH ST, 94601, OAKLAND CA details
    --8495 PARDEE DR, 94621, OAKLAND CA details
    --1301 CLAY ST, 94612, OAKLAND CA details
    --201 13TH ST OFC, 94612, OAKLAND CA details
    --2226 MACARTHUR BLVD, 94602, OAKLAND CA details
    --8033 MACARTHUR BLVD, 94605, OAKLAND CA details
    --1445 34TH AVE, 94601, OAKLAND CA details
    --490 LAKE PARK AVE, 94610, OAKLAND CA details
    --3630 HIGH ST, 94619, OAKLAND CA details
    --9201 INTERNATIONAL BLVD, 94603, OAKLAND CA details
    --1954 MOUNTAIN BLVD, 94611, OAKLAND CA details
    --4900 SHATTUCK AVE, 94609, OAKLAND CA details
    --577 W GRAND AVE, 94612, OAKLAND CA details
    --1675 7TH ST RM 100 10M, 94615, OAKLAND CA details
    --4123 BROADWAY, 94611, OAKLAND CA details
    --388 9TH ST STE 108, 94607, OAKLAND CA details
    --1675 7TH ST, 94615, OAKLAND CA details
    --1675 7TH ST RM 236, 94615, OAKLAND CA details
    --195 41ST ST, 94611, OAKLAND CA details
    --1675 7TH ST RM 405, 94615, OAKLAND CA details
    --3747 GRAND AVE, 94610, OAKLAND CA details
    --4100 REDWOOD RD, 94619, OAKLAND CA details
    --2096 MOUNTAIN BLVD, 94611, OAKLAND CA details
    --5130 BROADWAY, 94611, OAKLAND CA details
    --3550 FRUITVALE AVE, 94602, OAKLAND CA details
    --3348 LAKESHORE AVE, 94610, OAKLAND CA details
    --1221 BROADWAY, 94612, OAKLAND CA details
    --3450 FRUITVALE AVE, 94602, OAKLAND CA details
    --151 40TH ST, 94611, OAKLAND CA details
    --2220 MOUNTAIN BLVD, 94611, OAKLAND CA details
    --2040 FRANKLIN ST, 94612, OAKLAND CA details
    --433 HEGENBERGER RD STE 110, 94621, OAKLAND CA details
    --3010 E 9TH ST, 94601, OAKLAND CA details
    --344 THOMAS L BERKLEY WAY, 94612, OAKLAND CA details
    --1998 MOUNTAIN BLVD, 94611, OAKLAND CA details
    --1901 HARRISON ST, 94612, OAKLAND CA details
    --171 12TH ST, 94607, OAKLAND CA details
    --3242 GRAND AVE, 94610, OAKLAND CA details
    --333 HEGENBERGER RD, 94621, OAKLAND CA details
    --5130 BROADWAY, 94611, OAKLAND CA details
    --1 AIRPORT DR, 94621, OAKLAND CA details
    --3711 MACARTHUR BLVD, 94619, OAKLAND CA details
    --901 FRANKLIN ST STE 88, 94607, OAKLAND CA details
    --3236 LAKESHORE AVE, 94610, OAKLAND CA details
    --5100 BROADWAY, 94611, OAKLAND CA details
    --7200 BANCROFT AVE, 94605, OAKLAND CA details
    --175 41ST ST, 94611, OAKLAND CA details
    --3320 FRUITVALE AVE, 94602, OAKLAND CA details
    --4100 REDWOOD RD, 94619, OAKLAND CA details
    --2000 MOUNTAIN BLVD, 94611, OAKLAND CA details
    --344 THOMAS L BERKLEY WAY, 94612, OAKLAND CA details
    --450 30TH ST RM 2710, 94609, OAKLAND CA details
    --900 FALLON ST, 94607, OAKLAND CA details
    --12500 CAMPUS DR, 94619, OAKLAND CA details
    --5000 MACARTHUR BLVD, 94613, OAKLAND CA details
    --3500 MOUNTAIN BLVD, 94619, OAKLAND CA details
    --230 BAY PL, 94612, OAKLAND CA details
    --3434 HIGH ST, 94619, OAKLAND CA details
    --3232 FOOTHILL BLVD, 94601, OAKLAND CA details
    --5055 TELEGRAPH AVE, 94609, OAKLAND CA details
    --3400 TELEGRAPH AVE, 94609, OAKLAND CA details
    --8102 INTERNATIONAL BLVD, 94621, OAKLAND CA details
    --3250 LAKESHORE AVE STE B, 94610, OAKLAND CA details
    --301 E 18TH ST, 94606, OAKLAND CA details
    --1333 BROADWAY, 94612, OAKLAND CA details
    --8400 EDGEWATER DR, 94621, OAKLAND CA details

  5. ONTARIO 25 post offices
  6. --2205 S GROVE AVE, 91761, ONTARIO CA details
    --1555 E HOLT BLVD, 91761, ONTARIO CA details
    --1126 N MOUNTAIN AVE, 91762, ONTARIO CA details
    --123 W HOLT BLVD, 91762, ONTARIO CA details
    --240 N EUCLID AVE, 91762, ONTARIO CA details
    --2500 S GROVE AVE, 91761, ONTARIO CA details
    --4240 E 4TH ST, 91764, ONTARIO CA details
    --1000 N MOUNTAIN AVE, 91762, ONTARIO CA details
    --921 N MILLIKEN AVE, 91764, ONTARIO CA details
    --2205 S GROVE AVE, 91761, ONTARIO CA details
    --333 N EUCLID AVE, 91762, ONTARIO CA details
    --4261A INLAND EMPIRE BLVD, 91764, ONTARIO CA details
    --2280 S GROVE AVE, 91761, ONTARIO CA details
    --3075 S ARCHIBALD AVE, 91761, ONTARIO CA details
    --2246 S EUCLID AVE, 91762, ONTARIO CA details
    --3075 S ARCHIBALD AVE BLDG C, 91761, ONTARIO CA details
    --2456 S GROVE AVE, 91761, ONTARIO CA details
    --2238 S EUCLID AVE STE A, 91762, ONTARIO CA details
    --320 E D ST, 91764, ONTARIO CA details
    --646 W HOLT BLVD, 91762, ONTARIO CA details
    --1105 W PHILADELPHIA ST, 91762, ONTARIO CA details
    --1939 E 4TH ST, 91764, ONTARIO CA details
    --2950 S ARCHIBALD AVE, 91761, ONTARIO CA details
    --2245 S EUCLID AVE, 91762, ONTARIO CA details
    --1333 N MOUNTAIN AVE, 91762, ONTARIO CA details

  7. OXNARD 26 post offices
  8. --2628 SAVIERS RD, 93033, OXNARD CA details
    --350 S A ST, 93030, OXNARD CA details
    --1961 N C ST, 93036, OXNARD CA details
    --2532 SAVIERS RD, 93033, OXNARD CA details
    --450 S VENTURA RD, 93030, OXNARD CA details
    --2101 N ROSE AVE, 93036, OXNARD CA details
    --1291 S VICTORIA AVE, 93035, OXNARD CA details
    --1700 E GONZALES RD, 93036, OXNARD CA details
    --2831 SAVIERS RD, 93033, OXNARD CA details
    --460 E ESPLANADE DR, 93036, OXNARD CA details
    --2628 SAVIERS RD, 93033, OXNARD CA details
    --2101 N ROSE AVE, 93036, OXNARD CA details
    --3443 SAVIERS RD, 93033, OXNARD CA details
    --150 W ESPLANADE DR, 93036, OXNARD CA details
    --920 N VENTURA RD, 93030, OXNARD CA details
    --2001 E VENTURA BLVD, 93036, OXNARD CA details
    --1205 S OXNARD BLVD, 93030, OXNARD CA details
    --551 S VENTURA RD, 93030, OXNARD CA details
    --2320 N ROSE AVE, 93036, OXNARD CA details
    --2303 E VINEYARD AVE, 93036, OXNARD CA details
    --2851 S ROSE AVE, 93033, OXNARD CA details
    --481 S VENTURA RD, 93030, OXNARD CA details
    --1801 N ROSE AVE, 93030, OXNARD CA details
    --2001 N ROSE AVE, 93036, OXNARD CA details
    --2701 SAVIERS RD, 93033, OXNARD CA details
    --421 W ESPLANADE DR, 93036, OXNARD CA details

  9. ORANGE 29 post offices
  10. --1411 N TUSTIN ST, 92867, ORANGE CA details
    --3744 E CHAPMAN AVE STE F, 92859, ORANGE CA details
    --2683 N ORANGE OLIVE RD, 92857, ORANGE CA details
    --1075 N TUSTIN ST, 92863, ORANGE CA details
    --308 W CHAPMAN AVE, 92856, ORANGE CA details
    --146 S MAIN ST STE L, 92868, ORANGE CA details
    --2684 N TUSTIN ST, 92865, ORANGE CA details
    --170 S MAIN ST, 92868, ORANGE CA details
    --2535 N TUSTIN ST, 92865, ORANGE CA details
    --8540 E CHAPMAN AVE, 92869, ORANGE CA details
    --330 S MAIN ST, 92868, ORANGE CA details
    --2050 N TUSTIN ST, 92865, ORANGE CA details
    --1411 N TUSTIN ST, 92867, ORANGE CA details
    --8440 E CHAPMAN AVE, 92869, ORANGE CA details
    --2620 E CHAPMAN AVE, 92869, ORANGE CA details
    --1435 W CHAPMAN AVE, 92868, ORANGE CA details
    --940 N TUSTIN ST, 92867, ORANGE CA details
    --8440 E CHAPMAN AVE, 92869, ORANGE CA details
    --4550 E CHAPMAN AVE, 92869, ORANGE CA details
    --4040 E CHAPMAN AVE, 92869, ORANGE CA details
    --480 S MAIN ST, 92868, ORANGE CA details
    --1535 E KATELLA AVE, 92867, ORANGE CA details
    --2138 N TUSTIN ST, 92865, ORANGE CA details
    --386 N CENTER ST, 92866, ORANGE CA details
    --150 W SYCAMORE AVE, 92866, ORANGE CA details
    --3325 E CHAPMAN AVE, 92869, ORANGE CA details
    --1800 E COLLINS AVE, 92867, ORANGE CA details
    --1538 E CHAPMAN AVE, 92866, ORANGE CA details
    --2300 N TUSTIN ST, 92865, ORANGE CA details

  11. O NEALS 1 post office

  12. OAK RUN 1 post office

  13. OAK VIEW 1 post office

  14. OAKDALE 6 post offices
  15. --170 CALIFORNIA AVE, 95361, OAKDALE CA details
    --17631 SONORA RD, 95361, OAKDALE CA details
    --346 E F ST, 95361, OAKDALE CA details
    --105 W F ST, 95361, OAKDALE CA details
    --1520 E F ST, 95361, OAKDALE CA details
    --444 W F ST, 95361, OAKDALE CA details

  16. OAKHURST 5 post offices
  17. --40064 HIGHWAY 49, 93644, OAKHURST CA details
    --40044 HIGHWAY 49, 93644, OAKHURST CA details
    --40041 HIGHWAY 49 Nbr 367, 93644, OAKHURST CA details
    --40044 HIGHWAY 49, 93644, OAKHURST CA details
    --40044 HIGHWAY 49, 93644, OAKHURST CA details

  18. OAKLEY 2 post offices
  19. --400 DEL ANTICO AVE, 94561, OAKLEY CA details
    --2170 MAIN ST, 94561, OAKLEY CA details

  20. OAKVILLE 1 post office

  21. OCCIDENTAL 1 post office

  22. OCEANO 1 post office

  23. OCOTILLO 1 post office

  24. OJAI 3 post offices
  25. --201 E OJAI AVE, 93023, OJAI CA details
    --1127 MARICOPA HWY, 93023, OJAI CA details
    --202 E MATILIJA ST, 93023, OJAI CA details

  26. OLANCHA 1 post office

  27. OLD STATION 1 post office

  28. OLEMA 1 post office

  29. OLIVEHURST 1 post office

  30. ONYX 1 post office

  31. ORANGE COVE 1 post office

  32. ORANGEVALE 7 post offices
  33. --6261 HAZEL AVE, 95662, ORANGEVALE CA details
    --9267 GREENBACK LN STE C5, 95662, ORANGEVALE CA details
    --9407 MADISON AVE, 95662, ORANGEVALE CA details
    --8701 GREENBACK LN, 95662, ORANGEVALE CA details
    --8861 GREENBACK LN, 95662, ORANGEVALE CA details
    --8900 GREENBACK LN, 95662, ORANGEVALE CA details
    --8961 GREENBACK LN, 95662, ORANGEVALE CA details

  34. OREGON HOUSE 1 post office

  35. ORINDA 5 post offices
  36. --29 ORINDA WAY, 94563, ORINDA CA details
    --2 CAMINO SOBRANTE, 94563, ORINDA CA details
    --80 MORAGA WAY, 94563, ORINDA CA details
    --1 CAMINO SOBRANTE, 94563, ORINDA CA details
    --50 MORAGA WAY, 94563, ORINDA CA details

  37. ORLAND 3 post offices
  38. --831 4TH ST, 95963, ORLAND CA details
    --869 NEWVILLE RD, 95963, ORLAND CA details
    --828 NEWVILLE RD, 95963, ORLAND CA details

  39. ORLEANS 1 post office

  40. ORO GRANDE 1 post office

  41. OROSI 1 post office

  42. OROVILLE 10 post offices
  43. --1735 ROBINSON ST, 95965, OROVILLE CA details
    --2359 MYERS ST STE D, 95966, OROVILLE CA details
    --11300A MILLER FLAT RD, 95965, OROVILLE CA details
    --2325 MYERS ST STE A, 95966, OROVILLE CA details
    --2150 FEATHER RIVER BLVD, 95965, OROVILLE CA details
    --2111 ORO DAM BLVD E, 95966, OROVILLE CA details
    --2325 MYERS ST, 95966, OROVILLE CA details
    --1074 ORO DAM BLVD E, 95965, OROVILLE CA details
    --2703 ORO DAM BLVD E, 95966, OROVILLE CA details
    --355 ORO DAM BLVD E, 95965, OROVILLE CA details

  44. ORICK 1 post office

  45. OAK HILLS 1 post office

  46. OAK PARK 1 post office

  47. ORCUTT 1 post office

Total # of Post Offices: 243 (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.