ZIP Code 03579

03579 is one of New Hampshire's ZIP codes, delivering to addresses in Errol, Coos County.

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

Where this code sits

03579 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Errol.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03579 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03579

The ZIP codes whose reference points sit closest to 03579.
ZIP code	Distance	Delivers to
ZIP code 04261	10 mi	Newry, ME
ZIP code 03589	14 mi	Mount Washington, NH
ZIP code 03597	14 mi	West Stewartstown, NH
ZIP code 03588	15 mi	Milan, NH
ZIP code 03576	18 mi	Colebrook, NH
ZIP code 04216	20 mi	Andover, ME
ZIP code 04964	21 mi	Oquossoc, ME
ZIP code 03590	22 mi	North Stratford, 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 03579, plotted from its record coordinates.

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

Scope ZIP code 03579. 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.