ZIP Code 04015

04015 is one of Maine's ZIP codes, delivering to addresses in Casco, Cumberland County.

City: Casco
County: Cumberland County
State: Maine
Prefix: 040xx

Where this code sits

04015 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Casco.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04015 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04015

The ZIP codes whose reference points sit closest to 04015.
ZIP code	Distance	Delivers to
ZIP code 04077	3.4 mi	South Casco, ME
ZIP code 04055	3.7 mi	Naples, ME
ZIP code 04071	4.6 mi	Raymond, ME
ZIP code 04291	6.7 mi	West Poland, ME
ZIP code 04029	9.0 mi	Sebago, ME
ZIP code 04274	9.1 mi	Poland, ME
ZIP code 04039	10 mi	Gray, ME
ZIP code 04084	10 mi	Standish, 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 04015, plotted from its record coordinates.

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

Scope ZIP code 04015. 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.