ZIP Code 03251

03251 is one of New Hampshire's ZIP codes, delivering to addresses in Lincoln, Grafton County.

City: Lincoln
County: Grafton County
State: New Hampshire
Prefix: 032xx

Where this code sits

03251 is part of the 032xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lincoln.

Lincoln New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03251 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03251

The ZIP codes whose reference points sit closest to 03251.
ZIP code	Distance	Delivers to
ZIP code 03262	1.7 mi	North Woodstock, NH
ZIP code 03293	5.6 mi	Woodstock, NH
ZIP code 03285	11 mi	Thornton, NH
ZIP code 03580	11 mi	Franconia, NH
ZIP code 03215	11 mi	Waterville Valley, NH
ZIP code 03238	12 mi	Glencliff, NH
ZIP code 03586	13 mi	Sugar Hill, NH
ZIP code 03279	13 mi	Warren, NH

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 03251, plotted from its record coordinates.

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

Scope ZIP code 03251. 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.