ZIP Code 04357

04357 is one of Maine's ZIP codes, delivering to addresses in Richmond, Sagadahoc County.

City: Richmond
County: Sagadahoc County
State: Maine
Prefix: 043xx

Where this code sits

04357 is part of the 043xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Richmond.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04357 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04357

The ZIP codes whose reference points sit closest to 04357.
ZIP code	Distance	Delivers to
ZIP code 04342	4.1 mi	Dresden, ME
ZIP code 04359	6.1 mi	South Gardiner, ME
ZIP code 04345	7.3 mi	Gardiner, ME
ZIP code 04008	7.6 mi	Bowdoinham, ME
ZIP code 04287	7.9 mi	Bowdoin, ME
ZIP code 04350	7.9 mi	Litchfield, ME
ZIP code 04535	9.3 mi	Alna, ME
ZIP code 04578	9.6 mi	Wiscasset, 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 04357, plotted from its record coordinates.

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

Scope ZIP code 04357. 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.