ZIP Code 04921

04921 is one of Maine's ZIP codes, delivering to addresses in Brooks, Waldo County.

City: Brooks
County: Waldo County
State: Maine
Prefix: 049xx

Where this code sits

04921 is part of the 049xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brooks.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04921 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04921

The ZIP codes whose reference points sit closest to 04921.
ZIP code	Distance	Delivers to
ZIP code 04986	5.4 mi	Thorndike, ME
ZIP code 04951	5.6 mi	Monroe, ME
ZIP code 04932	9.3 mi	Dixmont, ME
ZIP code 04987	9.3 mi	Troy, ME
ZIP code 04988	9.7 mi	Unity, ME
ZIP code 04438	10 mi	Frankfort, ME
ZIP code 04952	11 mi	Morrill, ME
ZIP code 04915	11 mi	Belfast, 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 04921, plotted from its record coordinates.

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

Scope ZIP code 04921. 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.