ZIP Code 48042

48042 is one of Michigan's ZIP codes, delivering to addresses in Macomb, Macomb County.

City: Macomb
County: Macomb County
State: Michigan
Prefix: 480xx

Where this code sits

48042 is part of the 480xx range, the group of codes handled by one mail processing centre. Macomb is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Macomb page.

Macomb Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48042 delivers to without sharing its boundary.

ZIP codes nearest 48042

The ZIP codes whose reference points sit closest to 48042.
ZIP code	Distance	Delivers to
ZIP code 48044	2.2 mi	Macomb, MI
ZIP code 48315	4.2 mi	Utica, MI
ZIP code 48038	4.3 mi	Clinton Township, MI
ZIP code 48051	5.1 mi	New Baltimore, MI
ZIP code 48043	5.5 mi	Mount Clemens, MI
ZIP code 48036	5.5 mi	Clinton Township, MI
ZIP code 48096	5.6 mi	Ray, MI
ZIP code 48046	5.6 mi	Mount Clemens, 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 48042, plotted from its record coordinates.

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

Scope ZIP code 48042. 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.