Idaho ZIP Codes
Idaho has 317 ZIP codes in use: 250 for street addresses, 52 PO box only and 15 for single organizations, numbered from 83201 to 83877 (USPS, October 2026).
Most searched towns in Idaho
- Boise 27 ZIPs: 83702, 83703, 83704
- Meridian 3 ZIPs: 83642, 83646
- Nampa 5 ZIPs: 83651, 83686, 83687
- Idaho Falls 7 ZIPs: 83401, 83402, 83404
- Caldwell 3 ZIPs: 83605, 83607
- Pocatello 6 ZIPs: 83201, 83202, 83204
- Coeur d'Alene 3 ZIPs: 83814, 83815
- Twin Falls 2 ZIPs: 83301
- Post Falls 2 ZIPs: 83854
- Rexburg 3 ZIPs: 83440
- Lewiston 1 ZIP: 83501
- Eagle 1 ZIP: 83616
Ranked by population until search data exists.
Idaho ZIP codes by county
Ada County ZIP codes
- 83616 Eagle
- 83634 Kuna
- 83642 Meridian
- 83646 Meridian
- 83669 Star
- 83680 Meridian
- 83701 Boise
- 83702 Boise
- 83703 Boise
- 83704 Boise
- 83705 Boise
- 83706 Boise
- 83707 Boise
- 83708 Boise
- 83709 Boise
- 83711 Boise
- 83712 Boise
- 83713 Boise
- 83714 Garden City
- 83715 Boise
- 83716 Boise
- 83717 Boise
- 83719 Boise
- 83720 Boise
- 83722 Boise
- 83724 Boise
- 83725 Boise
- 83726 Boise
- 83728 Boise
- 83729 Boise
- 83732 Boise
- 83735 Boise
- 83756 Boise
- 83799 Boise
Adams County ZIP codes
- 83612 Council
- 83632 Indian Valley
- 83643 Mesa
- 83654 New Meadows
Bannock County ZIP codes
Bear Lake County ZIP codes
- 83220 Bern
- 83223 Bloomington
- 83233 Dingle
- 83238 Geneva
- 83239 Georgetown
- 83254 Montpelier
- 83261 Paris
- 83272 Saint Charles
- 83287 Fish Haven
Benewah County ZIP codes
- 83824 Desmet
- 83830 Fernwood
- 83851 Plummer
- 83861 Saint Maries
- 83866 Santa
- 83870 Tensed
Bingham County ZIP codes
- 83210 Aberdeen
- 83215 Atomic City
- 83218 Basalt
- 83221 Blackfoot
- 83236 Firth
- 83256 Moreland
- 83262 Pingree
- 83274 Shelley
- 83277 Springfield
Blaine County ZIP codes
- 83313 Bellevue
- 83320 Carey
- 83333 Hailey
- 83340 Ketchum
- 83348 Picabo
- 83353 Sun Valley
- 83354 Sun Valley
Boise County ZIP codes
- 83602 Banks
- 83622 Garden Valley
- 83629 Horseshoe Bend
- 83631 Idaho City
- 83637 Lowman
- 83666 Placerville
Bonner County ZIP codes
- 83804 Blanchard
- 83809 Careywood
- 83811 Clark Fork
- 83813 Cocolalla
- 83821 Coolin
- 83822 Oldtown
- 83825 Dover
- 83836 Hope
- 83840 Kootenai
- 83841 Laclede
- 83848 Nordman
- 83852 Ponderay
- 83856 Priest River
- 83860 Sagle
- 83864 Sandpoint
- 83865 Colburn
Bonneville County ZIP codes
- 83401 Idaho Falls
- 83402 Idaho Falls
- 83403 Idaho Falls
- 83404 Idaho Falls
- 83405 Idaho Falls
- 83406 Idaho Falls
- 83415 Idaho Falls
- 83427 Iona
- 83428 Irwin
- 83449 Swan Valley
- 83454 Ucon
Boundary County ZIP codes
- 83805 Bonners Ferry
- 83826 Eastport
- 83845 Moyie Springs
- 83847 Naples
- 83853 Porthill
Butte County ZIP codes
- 83213 Arco
- 83244 Howe
- 83255 Moore
Camas County ZIP codes
- 83322 Corral
- 83327 Fairfield
Canyon County ZIP codes
Caribou County ZIP codes
- 83217 Bancroft
- 83241 Grace
- 83276 Soda Springs
- 83285 Wayan
Cassia County ZIP codes
- 83311 Albion
- 83312 Almo
- 83318 Burley
- 83323 Declo
- 83342 Malta
- 83346 Oakley
Clark County ZIP codes
- 83423 Dubois
- 83446 Spencer
Clearwater County ZIP codes
- 83520 Ahsahka
- 83544 Orofino
- 83546 Pierce
- 83553 Weippe
- 83827 Elk River
Custer County ZIP codes
- 83226 Challis
- 83227 Clayton
- 83251 Mackay
- 83278 Stanley
Elmore County ZIP codes
- 83623 Glenns Ferry
- 83627 Hammett
- 83633 King Hill
- 83647 Mountain Home
- 83648 Mountain Home Afb
Franklin County ZIP codes
- 83228 Clifton
- 83232 Dayton
- 83237 Franklin
- 83263 Preston
- 83283 Thatcher
- 83286 Weston
Fremont County ZIP codes
- 83420 Ashton
- 83421 Chester
- 83429 Island Park
- 83433 Macks Inn
- 83436 Newdale
- 83438 Parker
- 83445 Saint Anthony
- 83451 Teton
Gem County ZIP codes
- 83617 Emmett
- 83636 Letha
- 83657 Ola
- 83670 Sweet
Gooding County ZIP codes
- 83314 Bliss
- 83330 Gooding
- 83332 Hagerman
- 83337 Hill City
- 83355 Wendell
Idaho County ZIP codes
- 83522 Cottonwood
- 83525 Elk City
- 83526 Ferdinand
- 83530 Grangeville
- 83531 Fenn
- 83533 Greencreek
- 83536 Kamiah
- 83539 Kooskia
- 83542 Lucile
- 83547 Pollock
- 83549 Riggins
- 83552 Stites
- 83554 White Bird
- 83671 Warren
Jefferson County ZIP codes
- 83425 Hamer
- 83431 Lewisville
- 83434 Menan
- 83435 Monteview
- 83442 Rigby
- 83443 Ririe
- 83444 Roberts
- 83450 Terreton
Jerome County ZIP codes
- 83325 Eden
- 83335 Hazelton
- 83338 Jerome
Kootenai County ZIP codes
- 83801 Athol
- 83803 Bayview
- 83810 Cataldo
- 83814 Coeur d'Alene
- 83815 Coeur d'Alene
- 83816 Coeur d'Alene
- 83833 Harrison
- 83835 Hayden
- 83842 Medimont
- 83854 Post Falls
- 83858 Rathdrum
- 83869 Spirit Lake
- 83876 Worley
- 83877 Post Falls
Latah County ZIP codes
- 83535 Juliaetta
- 83537 Kendrick
- 83806 Bovill
- 83823 Deary
- 83832 Genesee
- 83834 Harvard
- 83843 Moscow
- 83844 Moscow
- 83855 Potlatch
- 83857 Princeton
- 83871 Troy
- 83872 Viola
Lemhi County ZIP codes
- 83229 Cobalt
- 83235 Ellis
- 83253 May
- 83462 Carmen
- 83463 Gibbonsville
- 83464 Leadore
- 83465 Lemhi
- 83466 North Fork
- 83467 Salmon
- 83468 Tendoy
- 83469 Shoup
Lewis County ZIP codes
- 83523 Craigmont
- 83543 Nezperce
- 83548 Reubens
- 83555 Winchester
Lincoln County ZIP codes
- 83324 Dietrich
- 83349 Richfield
- 83352 Shoshone
Minidoka County ZIP codes
- 83336 Heyburn
- 83343 Minidoka
- 83347 Paul
- 83350 Rupert
Nez Perce County ZIP codes
- 83501 Lewiston
- 83524 Culdesac
- 83540 Lapwai
- 83541 Lenore
- 83545 Peck
Oneida County ZIP codes
- 83243 Holbrook
- 83252 Malad City
Owyhee County ZIP codes
- 83604 Bruneau
- 83624 Grand View
- 83628 Homedale
- 83639 Marsing
- 83650 Murphy
Payette County ZIP codes
- 83619 Fruitland
- 83655 New Plymouth
- 83661 Payette
Power County ZIP codes
- 83211 American Falls
- 83212 Arbon
- 83271 Rockland
Shoshone County ZIP codes
- 83802 Avery
- 83808 Calder
- 83812 Clarkia
- 83837 Kellogg
- 83839 Kingston
- 83846 Mullan
- 83849 Osburn
- 83850 Pinehurst
- 83867 Silverton
- 83868 Smelterville
- 83873 Wallace
- 83874 Murray
Teton County ZIP codes
- 83422 Driggs
- 83424 Felt
- 83452 Tetonia
- 83455 Victor
Twin Falls County ZIP codes
- 83301 Twin Falls
- 83302 Rogerson
- 83303 Twin Falls
- 83316 Buhl
- 83321 Castleford
- 83328 Filer
- 83334 Hansen
- 83341 Kimberly
- 83344 Murtaugh
Valley County ZIP codes
- 83611 Cascade
- 83615 Donnelly
- 83635 Lake Fork
- 83638 McCall
- 83677 Yellow Pine
Washington County ZIP codes
- 83610 Cambridge
- 83645 Midvale
- 83672 Weiser
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections