ZIP Code 48318

48318 is one of Michigan's ZIP codes, delivering to addresses in Utica, Macomb County.

City: Utica
County: Macomb County
State: Michigan
Prefix: 483xx

Where this code sits

48318 is part of the 483xx range, the group of codes handled by one mail processing centre. Utica is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Utica page.

Utica Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48318 delivers to without sharing its boundary.

ZIP codes nearest 48318

The ZIP codes whose reference points sit closest to 48318.
ZIP code	Distance	Delivers to
ZIP code 48314	0.9 mi	Sterling Heights, MI
ZIP code 48317	1.4 mi	Utica, MI
ZIP code 48313	2.5 mi	Sterling Heights, MI
ZIP code 48311	3.2 mi	Sterling Heights, MI
ZIP code 48315	3.6 mi	Utica, MI
ZIP code 48038	3.7 mi	Clinton Township, MI
ZIP code 48316	4.4 mi	Utica, MI
ZIP code 48310	4.6 mi	Sterling Heights, 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 48318, plotted from its record coordinates.

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

Scope ZIP code 48318. 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.