City · New Hampshire · United States
Etna, NH — ZIP codes
1 ZIP code · Grafton County
- City
- Etna
- County
- Grafton
- State
- New Hampshire
- Country
- United States
- Postal code
- 03750Single source
- Coordinates
- 43.7113, -72.2125 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 03750 | Etna | 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.