ZIP Code 03589
Mount Washington · Coos, New Hampshire
03589 is the ZIP code of Mount Washington in Coos, New Hampshire, United States.
- ZIP Code
- 03589
- County
- Coos
- State
- New Hampshire
- Country
- United States
Place with ZIP code 03589
| Place | County | Location |
|---|---|---|
| Mount Washington | Coos | 44.696, -71.387 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 03589?
Mount Washington.
Which county and state is 03589 in?
Coos, New Hampshire, United States.
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.