ZIP Code 03280
Washington · Sullivan, New Hampshire
03280 is the ZIP code of Washington in Sullivan, New Hampshire, United States.
- ZIP Code
- 03280
- County
- Sullivan
- State
- New Hampshire
- Country
- United States
Place with ZIP code 03280
| Place | County | Location |
|---|---|---|
| Washington | Sullivan | 43.175, -72.082 |
Near Boston
The nearest major city is Boston, about 123 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 03280?
Washington.
Which county and state is 03280 in?
Sullivan, New Hampshire, United States.
What is the nearest major city to 03280?
Boston, about 123 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.