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ZIP codes in Kootenai County, Idaho

Kootenai County, Idaho has 14 ZIP codes in this list, from 83801 to 83877. They cover 11 places, among them Coeur d'Alene, Post Falls, Athol and Bayview.

ZIP codePlaceLand area (sq mi)Map point
83801Athol17547.927, -116.732
83803Bayview12547.982, -116.549
83810Cataldo15647.552, -116.443
83814Coeur d'Alene19447.693, -116.785
83815Coeur d'Alene15.647.725, -116.789
83816Coeur d'Aleneno area47.678, -116.781
83833Harrison10547.502, -116.745
83835Hayden99.447.799, -116.742
83842Medimont19.147.462, -116.568
83854Post Falls77.647.721, -116.935
83858Rathdrum11247.824, -116.887
83869Spirit Lake65.847.966, -116.868
83876Worley12147.429, -116.906
83877Post Fallsno area47.718, -116.952

The ZIP code areas of Kootenai County add up to about 1,265 square miles of land (3,277 sq km) as the Census Bureau draws them. The largest is 83814 (Coeur d'Alene), with 194 square miles.

Places with more than one code here: Coeur d'Alene (3 codes), Post Falls (2 codes).

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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