ZIP Code 04050

04050 is one of Maine's ZIP codes, delivering to addresses in Long Island, Cumberland County.

City: Long Island
County: Cumberland County
State: Maine
Prefix: 040xx

Where this code sits

04050 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Long Island.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04050 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04050

The ZIP codes whose reference points sit closest to 04050.
ZIP code	Distance	Delivers to
ZIP code 04109	2.4 mi	Portland, ME
ZIP code 04019	2.4 mi	Cliff Island, ME
ZIP code 04108	3.0 mi	Peaks Island, ME
ZIP code 04017	3.6 mi	Chebeague Island, ME
ZIP code 04110	5.1 mi	Cumberland Foreside, ME
ZIP code 04104	5.4 mi	Portland, ME
ZIP code 04112	5.4 mi	Portland, ME
ZIP code 04122	5.4 mi	Portland, 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 04050, plotted from its record coordinates.

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

Scope ZIP code 04050. 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.