City · Montana · United States
Fort Harrison, MT — ZIP codes
1 ZIP code · Lewis and Clark County
- City
- Fort Harrison
- County
- Lewis and Clark
- State
- Montana
- Country
- United States
- Postal code
- 59636Single source
- Coordinates
- 46.6197, -112.1099 View on OpenStreetMap
- Area code
- 406 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 59636 | Fort Harrison | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.