| Name |
County |
| Adams Post Office |
Umatilla County |
| Adel Post Office |
Lake County |
| Adrian Post Office |
Malheur County |
| Agness Post Office |
Curry County |
| Albany Post Office |
Linn County |
| Allegany Post Office |
Coos County |
| Aloha Post Office |
Washington County |
| Alsea Post Office |
Benton County |
| Alvadore Post Office |
Lane County |
| Amity Post Office |
Yamhill County |
| Antelope Post Office |
Wasco County |
| Applegate Post Office |
Jackson County |
| Arlington Post Office |
Gilliam County |
| Arock Post Office |
Malheur County |
| Ashland Post Office |
Jackson County |
| Astoria Post Office |
Clatsop County |
| Athena Post Office |
Umatilla County |
| Aumsville Post Office |
Marion County |
| Aurora Post Office |
Marion County |
| Azalea Post Office |
Douglas County |
| Baker City Post Office |
Baker County |
| Bandon Post Office |
Coos County |
| Banks Post Office |
Washington County |
| Bay City Post Office |
Tillamook County |
| Beatty Post Office |
Klamath County |
| Beavercreek Post Office |
Clackamas County |
| Beaverton Post Office |
Washington County |
| Bend Post Office |
Deschutes County |
| Black Butte Ranch Post Office |
Deschutes County |
| Blodgett Post Office |
Benton County |
| Blue River Post Office |
Lane County |
| Bly Post Office |
Klamath County |
| Boardman Post Office |
Morrow County |
| Bonanza Post Office |
Klamath County |
| Boring Post Office |
Clackamas County |
| Bridal Veil Post Office |
Multnomah County |
| Brightwood Post Office |
Clackamas County |
| Broadbent Post Office |
Coos County |
| Brookings Post Office |
Curry County |
| Brooklyn Post Office |
Multnomah County |
| Brooks Post Office |
Marion County |
| Brownsville Post Office |
Linn County |
| Burns Post Office |
Harney County |
| Butte Falls Post Office |
Jackson County |
| Camp Sherman Post Office |
Jefferson County |
| Canby Post Office |
Clackamas County |
| Cannon Beach Post Office |
Clatsop County |
| Canyon City Post Office |
Grant County |
| Canyonville Post Office |
Douglas County |
| Carlton Post Office |
Yamhill County |
| Cascade Locks Post Office |
Hood River County |
| Cascadia Post Office |
Linn County |
| Cave Junction Post Office |
Josephine County |
| Cedar Hills Post Office |
Washington County |
| Cedar Mill Post Office |
Washington County |
| Central Point Post Office |
Jackson County |
| Central Post Office |
Multnomah County |
| Chemult Post Office |
Klamath County |
| Cheshire Post Office |
Lane County |
| Chiloquin Post Office |
Klamath County |
| Clackamas Post Office |
Clackamas County |
| Clatskanie Post Office |
Columbia County |
| Cloverdale Post Office |
Tillamook County |
| Coburg Post Office |
Lane County |
| Colton Post Office |
Clackamas County |
| Columbia City Post Office |
Columbia County |
| Condon Post Office |
Gilliam County |
| Coos Bay Post Office |
Coos County |
| Coquille Post Office |
Coos County |
| Corbett Post Office |
Multnomah County |
| Cornelius Post Office |
Washington County |
| Corvallis Post Office |
Benton County |
| Cottage Grove Post Office |
Lane County |
| Cove Post Office |
Union County |
| Crabtree Post Office |
Linn County |
