City · New Hampshire · United States
Gilmanton, NH — ZIP codes
1 ZIP code · Belknap County
- City
- Gilmanton
- County
- Belknap
- State
- New Hampshire
- Country
- United States
- Postal code
- 03237Single source
- Coordinates
- 43.4175, -71.4121 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 03237 | Gilmanton | 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.