| Abberdeen Post Office (historical) |
Linn |
| Acme |
Lane |
| Acme Post Office (historical) |
Lane |
| Acton Post Office (historical) |
Morrow |
| Ada Post Office (historical) |
Lane |
| Adair Village |
Benton |
| Adair Village Post Office (historical) |
Benton |
| Adams |
Umatilla |
| Adams Post Office |
Umatilla |
| Adamsville Post Office (historical) |
Morrow |
| Adel |
Lake |
| Adel Post Office |
Lake |
| Adrian |
Malheur |
| Adrian Post Office |
Malheur |
| Agate Beach |
Lincoln |
| Agate Beach Post Office (historical) |
Lincoln |
| Agate Post Office (historical) |
Jackson |
| Agness |
Curry |
| Agness Post Office |
Curry |
| Aims |
Clackamas |
| Aims Post Office (historical) |
Clackamas |
| Air Base Post Office (historical) |
Jefferson |
| Air Base Post Office (historical) |
Multnomah |
| Airlie |
Polk |
| Airlie Post Office (historical) |
Polk |
| Airport Mall Post Office |
Multnomah |
| Ajax Post Office (historical) |
Gilliam |
| Alameda |
Multnomah |
| Alamo Post Office (historical) |
Grant |
| Albany |
Linn |
| Albany Post Office |
Linn |
| Albee (historical) |
Umatilla |
| Albee Post Office (historical) |
Umatilla |
| Alberson Post Office (historical) |
Harney |
| Albert Post Office (historical) |
Clatsop |
| Albina |
Multnomah |
| Albina Post Office (historical) |
Multnomah |
| Albion Post Office (historical) |
Washington |
| Alcoe Post Office (historical) |
Jackson |
| Alder |
Benton |
| Alder (historical) |
Wallowa |
| Alder Creek |
Clackamas |
| Alder Post Office (historical) |
Wallowa |
| Alderbrook Post Office (historical) |
Douglas |
| Aldervale |
Tillamook |
| Ale (historical) |
Marion |
| Ale Post Office (historical) |
Marion |
| Alene Post Office (historical) |
Lane |
| Alfalfa |
Deschutes |
| Alfalfa Post Office (historical) |
Deschutes |
| Algoma |
Klamath |
| Algoma Post Office (historical) |
Klamath |
| Alicel |
Union |
| Alicel Post Office (historical) |
Union |
| Allegany |
Coos |
| Allegany Post Office |
Coos |
| Allentown (historical) |
Josephine |
| Alma |
Lane |
| Alma Post Office (historical) |
Lane |
| Almeda Post Office (historical) |
Josephine |
| Aloha |
Washington |
| Aloha Census Designated Place |
Washington |
| Aloha Post Office |
Washington |
| Aloysius Post Office (historical) |
Josephine |
| Alpha |
Lane |
| Alpha Post Office (historical) |
Lane |
| Alpine |
Benton |
| Alpine Census Designated Place |
Benton |
| Alpine Post Office (historical) |
Morrow |
| Alpine Post Office (historical) |
Benton |
| Alsea |
Benton |
| Alsea Census Designated Place |
Benton |
| Alsea Post Office |
Benton |
| Alsea Rivera |
Lincoln |
| Alston |
Columbia |
| Altamont |
Klamath |
| Altamont Census Designated Place |
Klamath |
| Altamont Post Office (historical) |
Josephine |
| Altamont Post Office (historical) |
Klamath |
| Althouse (historical) |
Josephine |
| Althouse Post Office (historical) |
Josephine |
| Alvadore |
Lane |
| Alvadore Post Office |
Lane |
| Alville (historical) |
Gilliam |
| Alville Post Office (historical) |
Gilliam |
| Alvord Post Office (historical) |
Harney |
| Amity |
Yamhill |
| Amity Post Office |
Yamhill |
| Amos (historical) |
Lane |
| Amos Post Office (historical) |
Lane |
| Anchor (historical) |
Douglas |
| Anchor Post Office (historical) |
Douglas |
| Anderson Post Office (historical) |
Harney |
| Anderson Post Office (historical) |
Josephine |
| Andrews |
Harney |
| Andrews Post Office (historical) |
Harney |
| Anglersvale Post Office (historical) |
Tillamook |
| Angora Post Office (historical) |
Coos |
| Angora Post Office (historical) |
Lincoln |
| Anidem (historical) |
Linn |
| Anidem Post Office (historical) |
Linn |
| Anlauf |
Douglas |
| Anlauf Post Office (historical) |
Douglas |
| Annex |
Malheur |
| Annex Census Designated Place |
Malheur |
| Anoka Post Office (historical) |
Columbia |
| Antelope |
Wasco |
| Antelope Post Office |
Wasco |
| Anthony Post Office (historical) |
Baker |
| Antler Post Office (historical) |
Lake |
| Antone (historical) |
Wheeler |
| Antone Post Office (historical) |
Wheeler |
| Apiary |
Columbia |
| Apiary Post Office (historical) |
Columbia |
| Applegate |
Jackson |
| Applegate Post Office |
Jackson |
| Appleton Post Office (historical) |
Wallowa |
| Arago |
Coos |
| Arago Post Office (historical) |
Coos |
| Arcadia |
Malheur |
| Arcadia Post Office (historical) |
Malheur |
| Arcadia Post Office (historical) |
Wallowa |
| Arch Cape |
Clatsop |
| Arch Cape Post Office |
Clatsop |
| Ardenwald |
Clackamas |
| Ardenwald Post Office (historical) |
Clackamas |
| Argenti Post Office (historical) |
Marion |
| Arko Post Office (historical) |
Wallowa |
| Arleta |
Multnomah |
| Arleta Post Office (historical) |
Multnomah |
| Arlington |
Gilliam |
| Arlington Post Office |
Gilliam |
| Armin (historical) |
Wallowa |
| Armin Post Office (historical) |
Wallowa |
| Arock |
Malheur |
| Arock Post Office |
Malheur |
| Arrow Post Office (historical) |
Lake |
| Arroyo Post Office (historical) |
Umatilla |
| Arthur Post Office (historical) |
Baker |
| Arthur Post Office (historical) |
Multnomah |
| Asbestos (historical) |
Jackson |
| Asbestos Post Office (historical) |
Jackson |
| Ash |
Douglas |
| Ash Post Office (historical) |
Douglas |
| Ashland |
Jackson |
| Ashland Post Office |
Jackson |
| Ashwood |
Jefferson |
| Ashwood Post Office |
Jefferson |
| Astoria |
Clatsop |
| Astoria Post Office |
Clatsop |
| Athena |
Umatilla |
| Athena Post Office |
Umatilla |
| Atwood Post Office (historical) |
Morrow |
| Auburn (historical) |
Baker |
| Auburn Post Office (historical) |
Baker |
| Audrey (historical) |
Baker |
| Audrey Post Office (historical) |
Baker |
| Augusta Post Office (historical) |
Baker |
| Aumsville |
Marion |
| Aurora |
Marion |
| Aurora Post Office |
Marion |
| Austin |
Grant |
| Austin Post Office (historical) |
Grant |
| Axehandle (historical) |
Jefferson |
| Axtell Post Office (historical) |
Lincoln |
| Azalea |
Douglas |
| Azalea Post Office |
Douglas |
| Azalea Post Office (historical) |
Douglas |
| Bachelor Flat (historical) |
Columbia |
| Bacona |
Washington |
| Bacona Post Office (historical) |
Washington |
| Badger Corner |
Marion |
| Badger Post Office (historical) |
Sherman |
| Bagnell Ferry |
Curry |
| Bagnell Post Office (historical) |
Curry |
| Baird Post Office (historical) |
Gilliam |
| Bakeoven |
Wasco |
| Bakeoven Post Office (historical) |
Wasco |
| Baker City |
Baker |
| Baker City Post Office |
Baker |
| Bakersfield Post Office (historical) |
Washington |
| Baldwin Post Office (historical) |
Coos |
| Baldy Post Office (historical) |
Grant |
| Ballston |
Polk |
| Ballston Post Office (historical) |
Polk |
| Balm Grove |
Washington |
| Balm Post Office (historical) |
Tillamook |
| Bancroft |
Coos |
| Bancroft Post Office (historical) |
Coos |
| Bandon |
Coos |
| Bandon Post Office |
Coos |
| Bangor Post Office (historical) |
Coos |
| Banks |
Washington |
| Banks Post Office |
Washington |
| Bar Post Office (historical) |
Malheur |
| Bar View Post Office (historical) |
Tillamook |
| Barber Post Office (historical) |
Lincoln |
| Barbra Post Office (historical) |
Clatsop |
| Barite Post Office (historical) |
Wheeler |
| Barkley (historical) |
Klamath |
| Barlow |
Clackamas |
| Barlow Post Office (historical) |
Clackamas |
| Barnegat (historical) |
Tillamook |
| Barnegat Post Office (historical) |
Tillamook |
| Barnes Heights |
Multnomah |
| Barnes Post Office (historical) |
Crook |
| Barnesdale |
Tillamook |
| Barnesdale Post Office (historical) |
Tillamook |
| Barney Post Office (historical) |
Crook |
| Barnhart Post Office (historical) |
Umatilla |
| Barron (historical) |
Jackson |
| Barron Post Office (historical) |
Jackson |
| Bartlett |
Wallowa |
| Bartlett Post Office (historical) |
Wallowa |
| Barton |
Clackamas |
| Barton Post Office (historical) |
Clackamas |
| Barview |
Coos |
| Barview |
Tillamook |
| Barview Census Designated Place |
Coos |
| Basin Post Office (historical) |
Grant |
| Basin Post Office (historical) |
Malheur |
| Basque |
Malheur |
| Bates |
Grant |
| Bates Post Office |
Grant |
| Batterson |
Tillamook |
| Battin |
Clackamas |
| Bay City |
Tillamook |
| Bay City Post Office |
Tillamook |
| Bay Park |
Coos |
| Bay Post Office (historical) |
Lincoln |
| Bayocean (historical) |
Tillamook |
| Bayocean Post Office (historical) |
Tillamook |
| Bayshore |
Lincoln |
| Bayside Gardens |
Tillamook |
| Bayside Gardens Census Designated Place |
Tillamook |
| Bayview |
Lincoln |
| Bayview Post Office (historical) |
Lincoln |
| Beagle |
Jackson |
| Beagle Post Office (historical) |
Jackson |
| Beatty |
Klamath |
| Beatty Census Designated Place |
Klamath |
| Beatty Post Office |
Klamath |
| Beaver |
Tillamook |
| Beaver Census Designated Place |
Tillamook |
| Beaver Creek |
Clackamas |
| Beaver Homes |
Columbia |
| Beaver Landing Post Office (historical) |
Columbia |
| Beaver Marsh Post Office (historical) |
Klamath |
| Beaver Post Office |
Tillamook |
| Beaver Post Office (historical) |
Clackamas |
| Beaver Springs |
Columbia |
| Beavercreek Census Designated Place |
Clackamas |
| Beavercreek Post Office |
Clackamas |
| Beaverton |
Washington |
| Beaverton Post Office |
Washington |
| Beckley Post Office (historical) |
Harney |
| Bedfield (historical) |
Klamath |
| Bedfield Post Office (historical) |
Klamath |
| Beech Creek |
Grant |
| Beech Creek Post Office (historical) |
Grant |
| Belknap Springs |
Lane |
| Belknap Springs Post Office (historical) |
Lane |
| Bellamy (historical) |
Lincoln |
| Bellamy Post Office (historical) |
Lincoln |
| Belle Passi (historical) |
Marion |
| Belle Post Office (historical) |
Lane |
| Bellevue |
Yamhill |
| Bellevue Post Office (historical) |
Yamhill |
| Bellfountain |
Benton |
| Bellfountain Census Designated Place |
Benton |
| Bellfountain Post Office (historical) |
Benton |
| Bellwood Post Office (historical) |
Yamhill |
| Belmont Post Office (historical) |
Douglas |
| Ben Holladay Post Office (historical) |
Clatsop |
| Bend |
Deschutes |
| Bend Post Office |
Deschutes |
| Bennett Post Office (historical) |
Curry |
| Bentzen Post Office (historical) |
Douglas |
| Berdugo Post Office (historical) |
Harney |
| Berkley Post Office (historical) |
Umatilla |
| Berkley Post Office (historical) |
Lane |
| Berlin |
Linn |
| Berlin Post Office (historical) |
Linn |
| Berry Post Office (historical) |
Marion |
| Bertha (historical) |
Multnomah |
| Bethany |
Washington |
| Bethany |
Marion |
| Bethany Census Designated Place |
Washington |
| Bethany Post Office (historical) |
Washington |
| Bethel |
Polk |
| Bethel |
Lane |
| Bethel Gospel Park |
Marion |
| Bethel Heights |
Polk |
| Bethel Post Office (historical) |
Polk |
| Beulah |
Malheur |
| Beulah Post Office (historical) |
Malheur |
| Beverly Beach |
Lincoln |
| Biddle (historical) |
Clatsop |
| Big Butte Post Office (historical) |
Jackson |
| Big Eddy Post Office (historical) |
Wasco |
| Big Prairie Post Office (historical) |
Lane |
| Biggs Junction |
Sherman |
| Biggs Junction Census Designated Place |
Sherman |
| Biggs Post Office (historical) |
Sherman |
| Biglow Post Office (historical) |
Sherman |
| Binger Post Office (historical) |
Douglas |
| Bingham Springs |
Umatilla |
| Birkenfeld |
Columbia |
| Birkenfeld Post Office |
Columbia |
| Bissell |
Clackamas |
| Bissell Post Office (historical) |
Umatilla |
| Bissell Post Office (historical) |
Clackamas |
| Bitter Lick |
Jackson |
| Blachly |
Lane |
| Blachly Post Office |
Lane |
| Black Butte |
Lane |
| Black Butte Ranch |
Deschutes |
| Black Butte Ranch Census Designated Place |
Deschutes |
| Black Butte Ranch Post Office |
Deschutes |
| Black Rock |
Polk |
| Black Rock Post Office (historical) |
Polk |
| Blackbutte Post Office (historical) |
Lane |
| Blaine |
Tillamook |
| Blaine Post Office (historical) |
Curry |
| Blaine Post Office (historical) |
Tillamook |
| Blaisdell |
Lake |
| Blalock Post Office (historical) |
Gilliam |
| Blanchet Post Office (historical) |
Washington |
| Blanton Post Office (historical) |
Grant |
| Blind Slough (historical) |
Clatsop |
| Blind Slough Post Office (historical) |
Clatsop |
| Blitzen Post Office (historical) |
Harney |
| Blitzen Post Office (historical) |
Harney |
| Blodgett |
Benton |
| Blodgett Census Designated Place |
Benton |
| Blodgett Post Office |
Benton |
| Blooming |
Washington |
| Blooming Post Office (historical) |
Washington |
| Bloomington Post Office (historical) |
Polk |
| Blue River |
Lane |
| Blue River Post Office |
Lane |
| Bluff Post Office (historical) |
Lane |
| Bly |
Klamath |
| Bly Post Office |
Klamath |
| Blybach Post Office (historical) |
Tillamook |
| Boardman |
Morrow |
| Boardman (historical) |
Sherman |
| Boardman Post Office |
Morrow |
| Bohemia (historical) |
Lane |
| Bohemia Post Office (historical) |
Lane |
| Bohna (historical) |
Malheur |
| Boiling Point Post Office (historical) |
Umatilla |
| Bolly (historical) |
Lane |
| Bolt Post Office (historical) |
Jackson |
| Bolton |
Clackamas |
| Bonanza |
Klamath |
| Bonanza Post Office |
Klamath |
| Bonita |
Malheur |
| Bonita |
Washington |
| Bonita Post Office (historical) |
Lane |
| Bonita Post Office (historical) |
Malheur |
| Bonneville |
Multnomah |
| Bonneville Post Office |
Multnomah |
| Bonny Slope |
Multnomah |
| Boon Post Office (historical) |
Clackamas |
| Booth (historical) |
Douglas |
| Booth Post Office (historical) |
Josephine |
| Booth Post Office (historical) |
Douglas |
| Booth Post Office (historical) |
Douglas |
| Boring |
Clackamas |
| Boring Post Office |
Clackamas |
| Boston Mills Post Office (historical) |
Linn |
| Boswell Post Office (historical) |
Douglas |
| Bour Post Office (historical) |
Josephine |
| Bourne |
Baker |
| Bourne Post Office (historical) |
Baker |
| Bowdens Post Office (historical) |
Malheur |
| Bowersville (historical) |
Polk |
| Box Post Office (historical) |
Benton |
| Boyd |
Wasco |
| Boyd Post Office (historical) |
Wasco |
| Boyer |
Tillamook |
| Boyer Post Office (historical) |
Lincoln |
| Bradbury Post Office (historical) |
Columbia |
| Braden Post Office (historical) |
Umatilla |
| Bradley Corner |
Washington |
| Bradwood |
Clatsop |
| Bradwood Post Office (historical) |
Clatsop |
| Braunsport Post Office (historical) |
Columbia |
| Braymill Post Office (historical) |
Klamath |
| Breitenbush |
Marion |
| Breitenbush Hot Springs |
Marion |
| Breitenbush Post Office (historical) |
Marion |
| Briarwood |
Clackamas |
| Brickerville |
Lane |
| Bridal Veil |
Multnomah |
| Bridal Veil Post Office |
Multnomah |
| Bridge |
Coos |
| Bridge Creek Post Office (historical) |
Wheeler |
| Bridge Creek Post Office (historical) |
Marion |
| Bridge Post Office (historical) |
Coos |
| Bridgeport |
Baker |
| Bridgeport |
Polk |
| Bridgeport Post Office |
Baker |
| Bridgeport Post Office (historical) |
Polk |
| Bridgeview |
Josephine |
| Bridlemile |
Multnomah |
| Briedwell Post Office (historical) |
Yamhill |
| Briggson Post Office (historical) |
Umatilla |
| Brighton |
Tillamook |
| Brighton Post Office (historical) |
Tillamook |
| Brightwood |
Clackamas |
| Brightwood Post Office |
Clackamas |
| Britten Post Office (historical) |
Baker |
| Broadacres Post Office (historical) |
Marion |
| Broadbent |
Coos |
| Broadmead |
Polk |
| Broadmead Post Office (historical) |
Polk |
| Brockville Post Office (historical) |
Clackamas |
| Brockway |
Douglas |
| Brockway Post Office (historical) |
Douglas |
| Brogan |
Malheur |
| Brogan Census Designated Place |
Malheur |
| Brogan Post Office |
Malheur |
| Brookings |
Curry |
| Brookings Post Office |
Curry |
| Brooklyn |
Multnomah |
| Brooklyn Post Office |
Multnomah |
| Brooks |
Marion |
| Brooks Census Designated Place |
Marion |
| Brooks Post Office |
Marion |
| Brothers |
Deschutes |
| Brothers Post Office |
Deschutes |
| Broughton Post Office (historical) |
Lane |
| Brower Post Office (historical) |
Multnomah |
| Brown City (historical) |
Josephine |
| Brown Post Office (historical) |
Benton |
| Brownlee |
Baker |
| Brownlee Post Office (historical) |
Baker |
| Brownsboro |
Jackson |
| Brownsboro Post Office (historical) |
Jackson |
| Brownsmead |
Clatsop |
| Brownsmead Post Office (historical) |
Clatsop |
| Brownsville |
Linn |
| Brownsville Post Office |
Linn |
| Browntown |
Josephine |
| Browntown (historical) |
Josephine |
| Browntown Post Office (historical) |
Josephine |
| Bruce Post Office (historical) |
Benton |
| Brush College |
Polk |
| Bryant |
Clackamas |
| Bryant City (historical) |
Linn |
| Buchanan |
Harney |
| Buchanan Post Office (historical) |
Harney |
| Buck Fork (historical) |
Douglas |
| Buckfork Post Office (historical) |
Douglas |
| Buckheaven |
Washington |
| Buckhorn Springs |
Jackson |
| Bucks Corners |
Umatilla |
| Budd Post Office (historical) |
Grant |
| Buell |
Polk |
| Buell Post Office (historical) |
Polk |
| Buena Vista |
Polk |
| Buena Vista Post Office (historical) |
Polk |
| Buffalo Post Office (historical) |
Lake |
| Bull Mountain Census Designated Place |
Washington |
| Bull Run |
Clackamas |
| Bullards |
Coos |
| Bullards Post Office (historical) |
Coos |
| Bully Post Office (historical) |
Malheur |
| Buncom |
Jackson |
| Buncom Post Office (historical) |
Jackson |
| Bunker Hill |
Coos |
| Bunker Hill Census Designated Place |
Coos |
| Bunker Hill Post Office (historical) |
Coos |
| Burkemont Post Office (historical) |
Baker |
| Burleson Post Office (historical) |
Lake |
| Burlingame |
Multnomah |
| Burlington |
Multnomah |
| Burlington (historical) |
Linn |
| Burlington Post Office (historical) |
Linn |
| Burns |
Harney |
| Burns Post Office |
Harney |
| Burnside (historical) |
Clatsop |
| Burnt Ranch Post Office (historical) |
Wheeler |
| Burnt Woods |
Lincoln |
| Burnt Woods Post Office (historical) |
Washington |
| Burnt Woods Post Office (historical) |
Lincoln |
| Burroughs Post Office (historical) |
Umatilla |
| Butler Post Office (historical) |
Polk |
| Butte Creek (historical) |
Clackamas |
| Butte Creek Post Office (historical) |
Clackamas |
| Butte Falls |
Jackson |
| Butte Falls Post Office |
Jackson |
| Butte Post Office (historical) |
Lake |
| Butteville |
Marion |
| Butteville Census Designated Place |
Marion |
| Butteville Post Office (historical) |
Marion |
| Buxton |
Washington |
| Buxton Post Office |
Washington |
| Bybee Corner |
Jackson |