ZIP Code 03245

03245 is one of New Hampshire's ZIP codes, delivering to addresses in Holderness, Grafton County.

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

Where this code sits

03245 is part of the 032xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Holderness.

Holderness New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03245 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03245

The ZIP codes whose reference points sit closest to 03245.
ZIP code	Distance	Delivers to
ZIP code 03217	2.4 mi	Ashland, NH
ZIP code 03264	4.4 mi	Plymouth, NH
ZIP code 03226	6.5 mi	Center Harbor, NH
ZIP code 03223	7.8 mi	Campton, NH
ZIP code 03256	8.5 mi	New Hampton, NH
ZIP code 03253	9.0 mi	Meredith, NH
ZIP code 03227	9.4 mi	Center Sandwich, NH
ZIP code 03254	11 mi	Moultonborough, 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 03245, plotted from its record coordinates.

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

Scope ZIP code 03245. 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.