ZIP Code 03595

03595 is one of New Hampshire's ZIP codes, delivering to addresses in Twin Mountain, Coos County.

City: Twin Mountain
County: Coos County
State: New Hampshire
Prefix: 035xx

Where this code sits

03595 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Twin Mountain.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03595 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03595

The ZIP codes whose reference points sit closest to 03595.
ZIP code	Distance	Delivers to
ZIP code 03575	5.3 mi	Bretton Woods, NH
ZIP code 03574	6.8 mi	Bethlehem, NH
ZIP code 03598	7.4 mi	Whitefield, NH
ZIP code 03583	10 mi	Jefferson, NH
ZIP code 03580	11 mi	Franconia, NH
ZIP code 03561	12 mi	Littleton, NH
ZIP code 03586	13 mi	Sugar Hill, NH
ZIP code 05904	13 mi	Gilman, VT

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 03595, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 03595. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.