City · Maine · United States
Monroe, ME — ZIP codes
1 ZIP code · Waldo County
- City
- Monroe
- County
- Waldo
- State
- Maine
- Country
- United States
- Postal code
- 04951Single source
- Coordinates
- 44.5927, -69.0317 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 04951 | Monroe | 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.