ZIP Code 04574

04574 is one of Maine's ZIP codes, delivering to addresses in Washington, Knox County.

City: Washington
County: Knox County
State: Maine
Prefix: 045xx

Where this code sits

04574 is part of the 045xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Washington.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04574 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04574

The ZIP codes whose reference points sit closest to 04574.
ZIP code	Distance	Delivers to
ZIP code 04862	5.3 mi	Union, ME
ZIP code 04348	7.2 mi	Jefferson, ME
ZIP code 04949	7.7 mi	Liberty, ME
ZIP code 04341	8.3 mi	Coopers Mills, ME
ZIP code 04354	8.3 mi	Palermo, ME
ZIP code 04363	10 mi	Windsor, ME
ZIP code 04353	11 mi	Whitefield, ME
ZIP code 04973	11 mi	Searsmont, 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 04574, plotted from its record coordinates.

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

Scope ZIP code 04574. 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.