Idaho ZIP Codes
- ZIP records
279 - Cities represented
255 - Counties represented
44 - Sum of listed ZIP population estimates
1,933,906
Population sum includes positive estimates in these ZIP records; it is not an official state population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 83646 | Meridian | Ada | 76,023 |
| 2 | 83301 | Twin Falls | Twin Falls | 63,592 |
| 3 | 83642 | Meridian | Ada | 62,279 |
| 4 | 83686 | Nampa | Canyon | 60,993 |
| 5 | 83709 | Boise | Ada | 58,928 |
| 6 | 83854 | Post Falls | Kootenai | 54,851 |
| 7 | 83440 | Rexburg | Madison | 51,421 |
| 8 | 83401 | Idaho Falls | Bonneville | 47,972 |
| 9 | 83687 | Nampa | Canyon | 43,135 |
| 10 | 83704 | Boise | Ada | 42,719 |
| 11 | 83815 | Coeur D Alene | Kootenai | 41,405 |
| 12 | 83605 | Caldwell | Canyon | 41,325 |
| 13 | 83201 | Pocatello | Bannock | 39,902 |
| 14 | 83651 | Nampa | Canyon | 38,121 |
| 15 | 83501 | Lewiston | Nez Perce | 37,520 |
| 16 | 83634 | Kuna | Ada | 36,286 |
| 17 | 83706 | Boise | Ada | 35,524 |
| 18 | 83607 | Caldwell | Canyon | 35,491 |
| 19 | 83616 | Eagle | Ada | 35,413 |
| 20 | 83713 | Boise | Ada | 31,549 |
Counties
- Ada County
- Adams County
- Bannock County
- Bear Lake County
- Benewah County
- Bingham County
- Blaine County
- Boise County
- Bonner County
- Bonneville County
- Boundary County
- Butte County
- Camas County
- Canyon County
- Caribou County
- Cassia County
- Clark County
- Clearwater County
- Custer County
- Elmore County
- Franklin County
- Fremont County
- Gem County
- Gooding County
- Idaho County
- Jefferson County
- Jerome County
- Kootenai County
- Latah County
- Lemhi County
- Lewis County
- Lincoln County
- Madison County
- Minidoka County
- Nez Perce County
- Oneida County
- Owyhee County
- Payette County
- Power County
- Shoshone County
- Teton County
- Twin Falls County
- Valley County
- Washington County
Cities
- Aberdeen
- Ahsahka
- Albion
- Almo
- American Falls
- Arbon
- Arco
- Arimo
- Ashton
- Athol
- Atomic City
- Avery
- Bancroft
- Banks
- Basalt
- Bayview
- Bellevue
- Bern
- Blackfoot
- Blanchard
- Bliss
- Bloomington
- Boise
- Bonners Ferry
- Bovill
- Bruneau
- Buhl
- Burley
- Calder
- Caldwell
- Cambridge
- Carey
- Careywood
- Carmen
- Cascade
- Castleford
- Cataldo
- Challis
- Chester
- Clark Fork
- Clarkia
- Clayton
- Clifton
- Cocolalla
- Coeur D Alene
- Coolin
- Corral
- Cottonwood
- Council
- Craigmont
- Culdesac
- Dayton
- Deary
- Declo
- Desmet
- Dietrich
- Dingle
- Donnelly
- Dover
- Downey
- Driggs
- Dubois
- Eagle
- Eastport
- Eden
- Elk City
- Elk River
- Ellis
- Emmett
- Fairfield
- Felt
- Ferdinand
- Fernwood
- Filer
- Firth
- Fish Haven
- Fort Hall
- Franklin
- Fruitland
- Garden City
- Garden Valley
- Genesee
- Geneva
- Georgetown
- Gibbsonville
- Glenns Ferry
- Gooding
- Grace
- Grand View
- Grangeville
- Greencreek
- Greenleaf
- Hagerman
- Hailey
- Hamer
- Hammett
- Hansen
- Harrison
- Harvard
- Hayden
- Hazelton
- Heyburn
- Hill City
- Holbrook
- Homedale
- Hope
- Horseshoe Bend
- Howe
- Idaho City
- Idaho Falls
- Indian Valley
- Inkom
- Iona
- Irwin
- Island Park
- Jerome
- Juliaetta
- Kamiah
- Kellogg
- Kendrick
- Ketchum
- Kimberly
- King Hill
- Kingston
- Kooskia
- Kootenai
- Kuna
- Laclede
- Lapwai
- Lava Hot Springs
- Leadore
- Lemhi
- Lenore
- Letha
- Lewiston
- Lewisville
- Lowman
- Lucile
- Mackay
- Macks Inn
- Malad City
- Malta
- Marsing
- May
- Mccall
- Mccammon
- Medimont
- Melba
- Menan
- Meridian
- Mesa
- Middleton
- Midvale
- Monteview
- Montpelier
- Moore
- Moscow
- Mountain Home
- Mountain Home Afb
- Moyie Springs
- Mullan
- Murphy
- Murray
- Murtaugh
- Nampa
- Naples
- New Meadows
- New Plymouth
- Newdale
- Nezperce
- Nordman
- North Fork
- Notus
- Oakley
- Ola
- Oldtown
- Orofino
- Osburn
- Paris
- Parker
- Parma
- Paul
- Payette
- Peck
- Picabo
- Pierce
- Pinehurst
- Pingree
- Placerville
- Plummer
- Pocatello
- Pollock
- Ponderay
- Post Falls
- Potlatch
- Preston
- Priest River
- Princeton
- Rathdrum
- Reubens
- Rexburg
- Richfield
- Rigby
- Riggins
- Ririe
- Roberts
- Rockland
- Rogerson
- Rupert
- Sagle
- Saint Anthony
- Saint Charles
- Saint Maries
- Salmon
- Sandpoint
- Santa
- Shelley
- Shoshone
- Shoup
- Silverton
- Smelterville
- Soda Springs
- Spencer
- Spirit Lake
- Springfield
- Stanley
- Star
- Stites
- Sugar City
- Sun Valley
- Swan Lake
- Swan Valley
- Sweet
- Tendoy
- Tensed
- Terreton
- Teton
- Tetonia
- Thatcher
- Troy
- Twin Falls
- Ucon
- Victor
- Viola
- Wallace
- Wayan
- Weippe
- Weiser
- Wendell
- Weston
- White Bird
- Wilder
- Winchester
- Worley
- Yellow Pine
ZIP Prefix Directory
- ZIPs starting with 832
- ZIPs starting with 833
- ZIPs starting with 834
- ZIPs starting with 835
- ZIPs starting with 836
- ZIPs starting with 837
- ZIPs starting with 838
ZIP Range Directory
Download Idaho ZIP records (CSV)
Methodology: ZIP records and place names are grouped using the source file's state, city, county, and ZIP fields. Population sums add positive ZIP-level estimates; they are not official state totals. Prefix and range links lead to directories of records sharing those ZIP patterns.