ZIP Code 04730

04730 is one of Maine's ZIP codes, delivering to addresses in Houlton, Aroostook County.

City: Houlton
County: Aroostook County
State: Maine
Prefix: 047xx

Where this code sits

04730 is part of the 047xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Houlton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04730 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04730

The ZIP codes whose reference points sit closest to 04730.
ZIP code	Distance	Delivers to
ZIP code 04761	6.8 mi	New Limerick, ME
ZIP code 04760	13 mi	Monticello, ME
ZIP code 04763	13 mi	Oakfield, ME
ZIP code 04471	16 mi	Orient, ME
ZIP code 04780	17 mi	Smyrna Mills, ME
ZIP code 04747	21 mi	Island Falls, ME
ZIP code 04735	21 mi	Bridgewater, ME
ZIP code 04734	27 mi	Blaine, 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 04730, plotted from its record coordinates.

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

Scope ZIP code 04730. 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.