ZIP CodesZIP codes in Caribou County, Idaho
Caribou County, Idaho has 5 ZIP codes in this list, from 83217 to 83285. They cover 5 places, among them Bancroft, Conda, Grace and Soda Springs.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 83217 | Bancroft | 300 | 42.721, -111.843 |
| 83230 | Conda | no area | 42.719, -111.597 |
| 83241 | Grace | 197 | 42.550, -111.740 |
| 83276 | Soda Springs | 694 | 42.672, -111.570 |
| 83285 | Wayan | 216 | 43.027, -111.254 |
The ZIP code areas of Caribou County add up to about 1,406 square miles of land (3,642 sq km) as the Census Bureau draws them. The largest is 83276 (Soda Springs), with 694 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Bancroft, ID 83217.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
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.