ZIP Code 03561

03561 is one of New Hampshire's ZIP codes, delivering to addresses in Littleton, Grafton County.

City: Littleton
County: Grafton County
State: New Hampshire
Prefix: 035xx

Where this code sits

03561 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Littleton.

Littleton New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03561 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03561

The ZIP codes whose reference points sit closest to 03561.
ZIP code	Distance	Delivers to
ZIP code 03574	5.1 mi	Bethlehem, NH
ZIP code 03586	6.4 mi	Sugar Hill, NH
ZIP code 03580	7.4 mi	Franconia, NH
ZIP code 05904	7.7 mi	Gilman, VT
ZIP code 05848	8.6 mi	Lower Waterford, VT
ZIP code 03585	8.9 mi	Lisbon, NH
ZIP code 03598	9.4 mi	Whitefield, NH
ZIP code 05824	10 mi	Concord, 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 03561, plotted from its record coordinates.

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

Scope ZIP code 03561. 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.