ZIP Code 59223
Fort Peck · Valley, Montana
59223 is the ZIP code of Fort Peck in Valley, Montana, United States.
- ZIP Code
- 59223
- County
- Valley
- State
- Montana
- Country
- United States
Place with ZIP code 59223
| Place | County | Location |
|---|---|---|
| Fort Peck | Valley | 48.009, -106.449 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 59223?
Fort Peck.
Which county and state is 59223 in?
Valley, Montana, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.