ZIP Code 04221

04221 is one of Maine's ZIP codes, delivering to addresses in Canton, Oxford County.

City: Canton
County: Oxford County
State: Maine
Prefix: 042xx

Where this code sits

04221 is part of the 042xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Canton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04221 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04221

The ZIP codes whose reference points sit closest to 04221.
ZIP code	Distance	Delivers to
ZIP code 04253	5.5 mi	Livermore, ME
ZIP code 04239	5.9 mi	Jay, ME
ZIP code 04262	6.7 mi	North Jay, ME
ZIP code 04266	7.4 mi	North Turner, ME
ZIP code 04290	7.5 mi	Peru, ME
ZIP code 04227	7.8 mi	East Dixfield, ME
ZIP code 04254	8.0 mi	Livermore Falls, ME
ZIP code 04224	9.0 mi	Dixfield, 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 04221, plotted from its record coordinates.

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

Scope ZIP code 04221. 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.