ZIP Code 03809
Alton · Belknap, New Hampshire
03809 is the ZIP code of Alton in Belknap, New Hampshire, United States.
- ZIP Code
- 03809
- County
- Belknap
- State
- New Hampshire
- Country
- United States
Place with ZIP code 03809
| Place | County | Location |
|---|---|---|
| Alton | Belknap | 43.463, -71.230 |
Near Boston
The nearest major city is Boston, about 124 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 03809?
Alton.
Which county and state is 03809 in?
Belknap, New Hampshire, United States.
What is the nearest major city to 03809?
Boston, about 124 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.