ZIP code · Mount Washington · New Hampshire · United States

ZIP code 03589 — Mount Washington

Name: Mount Washington (03589)
Address: New Hampshire, 03589, US

ZIP code 03589 serves Mount Washington, New Hampshire.

Postal code: 03589
Single source Value from one source, not cross-checked.
City: Mount Washington
County: Coos
State: New Hampshire
Country: United States
Coordinates: 44.6956, -71.3874 — precision estimated (postal-area centroid)
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Nearby localities

03590North Stratford
03582Groveton
03588Milan
03579Errol
03576Colebrook
03584Lancaster
03570Berlin
03583Jefferson
03593Randolph
03581Gorham

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page