Etna ZIP code, New Hampshire
The ZIP code for Etna, NH is 03750, and its area code is 603.
- USPS city name
- 1 ZIP code
- Population
- 1,116
- Area code
- 603
- County
- Grafton County
- State
- New Hampshire
NANPA lists no telephone rate centre for Etna itself, so these are the area codes of the nearest one, Hanover (2.4 miles). A town on an area-code boundary can differ from its neighbour.
Etna in numbers
About 1,116 people live in Etna, in 365 households. The median owner-occupied home is valued at $881,000 (2.2 times the New Hampshire median).
| Population | 1,116 |
|---|---|
| Households | 365 |
| Median home value | $881,000 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Etna. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Etna
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
03750 | Etna , NH | Standard | 1,116 | $250,000+ | $881,000 |
Map of Etna ZIP codes
The ZIP codes of Etna, NH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Etna
The nearest larger towns are Hanover (8,479 people, 4.4 mi), Enfield (1,994 people, 5.7 mi) and Norwich, VT (1,147 people, 6.0 mi).
| Town | Population | Distance |
|---|---|---|
| Hanover | 8,479 | 4.4 mi |
| Lebanon | 14,999 | 6.8 mi |
| Wilder, VT | 3,087 | 7.4 mi |
| White River Junction, VT | 3,364 | 8.7 mi |
| Plymouth | 4,969 | 24.1 mi |
| Claremont | 13,078 | 24.3 mi |
| Newport | 4,758 | 24.6 mi |
More nearby: every ZIP code in Grafton County · New Hampshire ZIP codes
Cite this page
zipcodes.pro. “Etna, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/etna
Underlying data is public domain or openly licensed — sources, vintages and licences.