ZIP Code 04020

04020 is one of Maine's ZIP codes, delivering to addresses in Cornish, York County.

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

Where this code sits

04020 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cornish.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04020 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04020

The ZIP codes whose reference points sit closest to 04020.
ZIP code	Distance	Delivers to
ZIP code 04091	3.8 mi	West Baldwin, ME
ZIP code 04028	4.6 mi	East Parsonsfield, ME
ZIP code 04048	5.8 mi	Limerick, ME
ZIP code 04049	6.3 mi	Limington, ME
ZIP code 04041	6.8 mi	Hiram, ME
ZIP code 04085	6.9 mi	Steep Falls, ME
ZIP code 04047	7.0 mi	Parsonsfield, ME
ZIP code 04024	7.3 mi	East Baldwin, 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 04020, plotted from its record coordinates.

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

Scope ZIP code 04020. 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.