City · Montana · United States
Sidney, MT — ZIP codes
1 ZIP code · Richland County
- City
- Sidney
- County
- Richland
- State
- Montana
- Country
- United States
- Postal code
- 59270Single source
- Coordinates
- 47.7130, -104.1634 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 59270 | Sidney | 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. Last generated : 2026-08-21. Report an error.