ZIP Code 04780

04780 is one of Maine's ZIP codes, delivering to addresses in Smyrna Mills, Aroostook County.

City: Smyrna Mills
County: Aroostook County
State: Maine
Prefix: 047xx

Where this code sits

04780 is part of the 047xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Smyrna Mills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04780 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04780

The ZIP codes whose reference points sit closest to 04780.
ZIP code	Distance	Delivers to
ZIP code 04763	4.5 mi	Oakfield, ME
ZIP code 04747	9.4 mi	Island Falls, ME
ZIP code 04761	10 mi	New Limerick, ME
ZIP code 04765	15 mi	Patten, ME
ZIP code 04730	17 mi	Houlton, ME
ZIP code 04760	20 mi	Monticello, ME
ZIP code 04776	21 mi	Sherman, ME
ZIP code 04764	23 mi	Oxbow, 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 04780, plotted from its record coordinates.

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

Scope ZIP code 04780. 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.