ZIP Code 03581

03581 is one of New Hampshire's ZIP codes, delivering to addresses in Gorham, Coos County.

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

Where this code sits

03581 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gorham.

Gorham New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03581 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03581

The ZIP codes whose reference points sit closest to 03581.
ZIP code	Distance	Delivers to
ZIP code 03570	5.5 mi	Berlin, NH
ZIP code 03593	6.5 mi	Randolph, NH
ZIP code 03588	13 mi	Milan, NH
ZIP code 04286	15 mi	West Bethel, ME
ZIP code 03583	15 mi	Jefferson, NH
ZIP code 04231	16 mi	Stoneham, ME
ZIP code 03846	17 mi	Jackson, NH
ZIP code 04217	17 mi	Bethel, ME

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 03581, plotted from its record coordinates.

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

Scope ZIP code 03581. 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.