ZIP Code 04001

04001 is one of Maine's ZIP codes, delivering to addresses in Acton, York County.

City: Acton
County: York County
State: Maine
Prefix: 040xx

Where this code sits

04001 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Acton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04001 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04001

The ZIP codes whose reference points sit closest to 04001.
ZIP code	Distance	Delivers to
ZIP code 03852	3.8 mi	Milton Mills, NH
ZIP code 04095	3.8 mi	West Newfield, ME
ZIP code 03872	4.5 mi	Sanbornville, NH
ZIP code 04076	5.3 mi	Shapleigh, ME
ZIP code 03830	5.8 mi	East Wakefield, NH
ZIP code 04027	6.2 mi	Lebanon, ME
ZIP code 03887	7.9 mi	Union, NH
ZIP code 04056	8.1 mi	Newfield, 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 04001, plotted from its record coordinates.

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

Scope ZIP code 04001. 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.