"O " Cities with post offices in Oregon
We have currently 1067 post offices physically located in Oregon. 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?
Post offices in Oregon
Found 10 cities with post offices that begin with letter " O ".

Click on any link bellow to find post offices and see opening hours.
- O BRIEN 1 post office
- OAKLAND 1 post office
- OAKRIDGE 1 post office
- OCEANSIDE 1 post office
- ODELL 1 post office
- ONTARIO 5 post offices
- OPHIR 1 post office
- OREGON CITY 8 post offices
- OTIS 1 post office
- OXBOW 1 post office
--88 SW 2ND AVE, 97914, ONTARIO OR
details
--1410 WESTPARK PLZ, 97914, ONTARIO OR details
--2283 SW 4TH AVE, 97914, ONTARIO OR details
--65 SE GOODFELLOW ST, 97914, ONTARIO OR details
--1775 E IDAHO AVE, 97914, ONTARIO OR details
--1410 WESTPARK PLZ, 97914, ONTARIO OR details
--2283 SW 4TH AVE, 97914, ONTARIO OR details
--65 SE GOODFELLOW ST, 97914, ONTARIO OR details
--1775 E IDAHO AVE, 97914, ONTARIO OR details
--19300 MOLALLA AVE, 97045, OREGON CITY OR
details
--13434 COLTON PL, 97045, OREGON CITY OR details
--1400 MOLALLA AVE, 97045, OREGON CITY OR details
--1839 MOLALLA AVE, 97045, OREGON CITY OR details
--901 MAIN ST, 97045, OREGON CITY OR details
--19007 BEAVERCREEK RD, 97045, OREGON CITY OR details
--1813 MOLALLA AVE, 97045, OREGON CITY OR details
--1310 MOLALLA AVE, 97045, OREGON CITY OR details
--13434 COLTON PL, 97045, OREGON CITY OR details
--1400 MOLALLA AVE, 97045, OREGON CITY OR details
--1839 MOLALLA AVE, 97045, OREGON CITY OR details
--901 MAIN ST, 97045, OREGON CITY OR details
--19007 BEAVERCREEK RD, 97045, OREGON CITY OR details
--1813 MOLALLA AVE, 97045, OREGON CITY OR details
--1310 MOLALLA AVE, 97045, OREGON CITY OR details
Total # of Post Offices: 21 (click on any link above to check post office Open Hours)
Note: Some locations beside Opening-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.