ZIP Code 03259

03259 is one of New Hampshire's ZIP codes, delivering to addresses in North Sandwich, Carroll County.

City: North Sandwich
County: Carroll County
State: New Hampshire
Prefix: 032xx

Where this code sits

03259 is part of the 032xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to North Sandwich.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03259 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03259

The ZIP codes whose reference points sit closest to 03259.
ZIP code	Distance	Delivers to
ZIP code 03227	3.8 mi	Center Sandwich, NH
ZIP code 03897	4.6 mi	Wonalancet, NH
ZIP code 03883	4.6 mi	South Tamworth, NH
ZIP code 03886	6.1 mi	Tamworth, NH
ZIP code 03817	7.9 mi	Chocorua, NH
ZIP code 03254	8.1 mi	Moultonborough, NH
ZIP code 03215	9.2 mi	Waterville Valley, NH
ZIP code 03890	9.8 mi	West Ossipee, 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 03259, plotted from its record coordinates.

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

Scope ZIP code 03259. 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.