ZIP Code 04091

04091 is one of Maine's ZIP codes, delivering to addresses in West Baldwin, Cumberland County.

City: West Baldwin
County: Cumberland County
State: Maine
Prefix: 040xx

Where this code sits

04091 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to West Baldwin.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04091 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04091

The ZIP codes whose reference points sit closest to 04091.
ZIP code	Distance	Delivers to
ZIP code 04024	3.7 mi	East Baldwin, ME
ZIP code 04020	3.8 mi	Cornish, ME
ZIP code 04041	5.6 mi	Hiram, ME
ZIP code 04029	5.8 mi	Sebago, ME
ZIP code 04085	6.8 mi	Steep Falls, ME
ZIP code 04049	8.1 mi	Limington, ME
ZIP code 04028	8.2 mi	East Parsonsfield, ME
ZIP code 04068	8.7 mi	Porter, 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 04091, plotted from its record coordinates.

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

Scope ZIP code 04091. 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.