ZIP Code 03873
Sandown · Rockingham, New Hampshire
03873 is the ZIP code of Sandown in Rockingham, New Hampshire, United States.
- ZIP Code
- 03873
- County
- Rockingham
- State
- New Hampshire
- Country
- United States
Place with ZIP code 03873
| Place | County | Location |
|---|---|---|
| Sandown | Rockingham | 42.931, -71.186 |
Near Boston
The nearest major city is Boston, about 64 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 03873?
Sandown.
Which county and state is 03873 in?
Rockingham, New Hampshire, United States.
What is the nearest major city to 03873?
Boston, about 64 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.