ZIP CodesZIP codes in Power County, Idaho
Power County, Idaho has 3 ZIP codes in this list, from 83211 to 83271. They cover 3 places, among them American Falls, Arbon and Rockland.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 83211 | American Falls | 743 | 42.635, -112.946 |
| 83212 | Arbon | 218 | 42.503, -112.558 |
| 83271 | Rockland | 258 | 42.556, -112.854 |
The ZIP code areas of Power County add up to about 1,220 square miles of land (3,159 sq km) as the Census Bureau draws them. The largest is 83211 (American Falls), with 743 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: American Falls, ID 83211.
- 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.