ZIP Code 48002

48002 is one of Michigan's ZIP codes, delivering to addresses in Allenton, St. Clair County.

City: Allenton
County: St. Clair County
State: Michigan
Prefix: 480xx

Where this code sits

48002 is part of the 480xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Allenton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48002 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48002

The ZIP codes whose reference points sit closest to 48002.
ZIP code	Distance	Delivers to
ZIP code 48041	5.8 mi	Memphis, MI
ZIP code 48003	6.0 mi	Almont, MI
ZIP code 48014	6.1 mi	Capac, MI
ZIP code 48005	6.9 mi	Armada, MI
ZIP code 48022	7.6 mi	Emmett, MI
ZIP code 48065	9.1 mi	Romeo, MI
ZIP code 48062	9.2 mi	Richmond, MI
ZIP code 48444	11 mi	Imlay City, MI

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 48002, plotted from its record coordinates.

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

Scope ZIP code 48002. 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.