ZIP Code 04029

04029 is one of Maine's ZIP codes, delivering to addresses in Sebago, Cumberland County.

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

Where this code sits

04029 is part of the 040xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sebago.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04029 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04029

The ZIP codes whose reference points sit closest to 04029.
ZIP code	Distance	Delivers to
ZIP code 04024	2.6 mi	East Baldwin, ME
ZIP code 04091	5.8 mi	West Baldwin, ME
ZIP code 04055	6.4 mi	Naples, ME
ZIP code 04022	7.3 mi	Denmark, ME
ZIP code 04077	8.1 mi	South Casco, ME
ZIP code 04041	8.7 mi	Hiram, ME
ZIP code 04015	9.0 mi	Casco, ME
ZIP code 04085	9.3 mi	Steep Falls, 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 04029, plotted from its record coordinates.

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

Scope ZIP code 04029. 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.