ZIP Code 04554

04554 is one of Maine's ZIP codes, delivering to addresses in New Harbor, Lincoln County.

City: New Harbor
County: Lincoln County
State: Maine
Prefix: 045xx

Where this code sits

04554 is part of the 045xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Harbor.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04554 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04554

The ZIP codes whose reference points sit closest to 04554.
ZIP code	Distance	Delivers to
ZIP code 04541	2.2 mi	Chamberlain, ME
ZIP code 04558	2.4 mi	Pemaquid, ME
ZIP code 04568	2.7 mi	South Bristol, ME
ZIP code 04544	4.9 mi	East Boothbay, ME
ZIP code 04564	4.9 mi	Round Pond, ME
ZIP code 04538	6.0 mi	Boothbay Harbor, ME
ZIP code 04573	6.3 mi	Walpole, ME
ZIP code 04539	6.3 mi	Bristol, 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 04554, plotted from its record coordinates.

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

Scope ZIP code 04554. 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.