ZIP Code 03582

03582 is one of New Hampshire's ZIP codes, delivering to addresses in Groveton, Coos County.

City: Groveton
County: Coos County
State: New Hampshire
Prefix: 035xx

Where this code sits

03582 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Groveton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03582 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03582

The ZIP codes whose reference points sit closest to 03582.
ZIP code	Distance	Delivers to
ZIP code 03584	7.8 mi	Lancaster, NH
ZIP code 05905	7.8 mi	Guildhall, VT
ZIP code 03590	8.5 mi	North Stratford, NH
ZIP code 03589	8.9 mi	Mount Washington, NH
ZIP code 03597	8.9 mi	West Stewartstown, NH
ZIP code 05840	12 mi	Granby, VT
ZIP code 05906	13 mi	Lunenburg, VT
ZIP code 03583	14 mi	Jefferson, 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 03582, plotted from its record coordinates.

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

Scope ZIP code 03582. 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.