ZIP Code 48051

48051 is one of Michigan's ZIP codes, delivering to addresses in New Baltimore, Macomb County.

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

Where this code sits

48051 is part of the 480xx range, the group of codes handled by one mail processing centre. New Baltimore is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the New Baltimore page.

New Baltimore Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48051 delivers to without sharing its boundary.

586 Area code 586

ZIP codes nearest 48051

The ZIP codes whose reference points sit closest to 48051.
ZIP code	Distance	Delivers to
ZIP code 48047	2.7 mi	New Baltimore, MI
ZIP code 48048	3.6 mi	New Haven, MI
ZIP code 48042	5.1 mi	Macomb, MI
ZIP code 48044	5.2 mi	Macomb, MI
ZIP code 48096	6.4 mi	Ray, MI
ZIP code 48050	6.5 mi	New Haven, MI
ZIP code 48046	7.3 mi	Mount Clemens, MI
ZIP code 48045	7.3 mi	Harrison Township, 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 48051, plotted from its record coordinates.

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

Scope ZIP code 48051. 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.