ZIP Code 04363

04363 is one of Maine's ZIP codes, delivering to addresses in Windsor, Kennebec County.

City: Windsor
County: Kennebec County
State: Maine
Prefix: 043xx

Where this code sits

04363 is part of the 043xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Windsor.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04363 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04363

The ZIP codes whose reference points sit closest to 04363.
ZIP code	Distance	Delivers to
ZIP code 04341	3.3 mi	Coopers Mills, ME
ZIP code 04348	6.5 mi	Jefferson, ME
ZIP code 04358	6.5 mi	South China, ME
ZIP code 04353	7.8 mi	Whitefield, ME
ZIP code 04354	9.3 mi	Palermo, ME
ZIP code 04330	9.3 mi	Augusta, ME
ZIP code 04346	9.6 mi	Randolph, ME
ZIP code 04333	9.9 mi	Augusta, 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 04363, plotted from its record coordinates.

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

Scope ZIP code 04363. 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.