State · United States
Browse all 266 counties in Idaho. Find postal codes and location information.
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Postal prefix
266
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1 to 48 of 266 counties
Select a county to explore postal codes.
Eagle
83616
Kuna
83634
Meridian
83642
Star
83669
Boise
83701
Garden City
83714
Council
83612
Indian Valley
83632
Mesa
83643
New Meadows
83654
Pocatello
83201
Arimo
83214
Downey
83234
Inkom
83245
Lava Hot Springs
83246
McCammon
83250
Swanlake
83281
Bern
83220
Bloomington
83223
Dingle
83233
Geneva
83238
Georgetown
83239
Montpelier
83254
Paris
83261
Saint Charles
83272
Fish Haven
83287
Desmet
83824
Fernwood
83830
Plummer
83851
Saint Maries
83861
Santa
83866
Tensed
83870
Fort Hall
83203
Aberdeen
83210
Atomic City
83215
Basalt
83218
Blackfoot
83221
Firth
83236
Moreland
83256
Pingree
83262
Shelley
83274
Springfield
83277
Bellevue
83313
Carey
83320
Hailey
83333
Ketchum
83340
Picabo
83348
Sun Valley
83353
State · United States
Browse all 266 counties in Idaho. Find postal codes and location information.
—
Postal prefix
266
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1 to 48 of 266 counties
Select a county to explore postal codes.
Eagle
83616
Kuna
83634
Meridian
83642
Star
83669
Boise
83701
Garden City
83714
Council
83612
Indian Valley
83632
Mesa
83643
New Meadows
83654
Pocatello
83201
Arimo
83214
Downey
83234
Inkom
83245
Lava Hot Springs
83246
McCammon
83250
Swanlake
83281
Bern
83220
Bloomington
83223
Dingle
83233
Geneva
83238
Georgetown
83239
Montpelier
83254
Paris
83261
Saint Charles
83272
Fish Haven
83287
Desmet
83824
Fernwood
83830
Plummer
83851
Saint Maries
83861
Santa
83866
Tensed
83870
Fort Hall
83203
Aberdeen
83210
Atomic City
83215
Basalt
83218
Blackfoot
83221
Firth
83236
Moreland
83256
Pingree
83262
Shelley
83274
Springfield
83277
Bellevue
83313
Carey
83320
Hailey
83333
Ketchum
83340
Picabo
83348
Sun Valley
83353