ZIP CodesZIP codes in Powell County, Montana
Powell County, Montana has 7 ZIP codes in this list, from 59713 to 59854. They cover 7 places, among them Avon, Deer Lodge, Elliston and Garrison.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 59713 | Avon | 252 | 46.597, -112.602 |
| 59722 | Deer Lodge | 391 | 46.388, -112.748 |
| 59728 | Elliston | 182 | 46.503, -112.401 |
| 59731 | Garrison | 131 | 46.595, -112.776 |
| 59733 | Gold Creek | 145 | 46.590, -112.971 |
| 59843 | Helmville | 426 | 46.830, -112.941 |
| 59854 | Ovando | 844 | 47.007, -113.091 |
The ZIP code areas of Powell County add up to about 2,371 square miles of land (6,141 sq km) as the Census Bureau draws them. The largest is 59854 (Ovando), with 844 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Avon, MT 59713.
- 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.