City · New Hampshire · United States
Campton, NH — ZIP codes
1 ZIP code · Grafton County
- City
- Campton
- County
- Grafton
- State
- New Hampshire
- Country
- United States
- Postal code
- 03223Single source
- Coordinates
- 43.8418, -71.6652 View on OpenStreetMap
- Area code
- 603
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 03223 | Campton | 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.