ZIP Code 04429

04429 is one of Maine's ZIP codes, delivering to addresses in Holden, Penobscot County.

City: Holden
County: Penobscot County
State: Maine
Prefix: 044xx

Where this code sits

04429 is part of the 044xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Holden.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04429 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04429

The ZIP codes whose reference points sit closest to 04429.
ZIP code	Distance	Delivers to
ZIP code 04428	5.3 mi	Eddington, ME
ZIP code 04412	8.2 mi	Brewer, ME
ZIP code 04474	8.4 mi	Orrington, ME
ZIP code 04402	9.7 mi	Bangor, ME
ZIP code 04401	11 mi	Bangor, ME
ZIP code 04431	11 mi	East Orland, ME
ZIP code 04416	11 mi	Bucksport, ME
ZIP code 04473	13 mi	Orono, 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 04429, plotted from its record coordinates.

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

Scope ZIP code 04429. 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.