City · Maine · United States
Newcastle, ME — ZIP codes
1 ZIP code · Lincoln County
- City
- Newcastle
- County
- Lincoln
- State
- Maine
- Country
- United States
- Postal code
- 04553Single source
- Coordinates
- 44.0499, -69.5331 View on OpenStreetMap
- Area code
- 207 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 04553 | Newcastle | 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). Last generated : 2026-08-21. Report an error.