ZIP Code 48861

48861 is one of Michigan's ZIP codes, delivering to addresses in Mulliken, Eaton County.

City: Mulliken
County: Eaton County
State: Michigan
Prefix: 488xx

Where this code sits

48861 is part of the 488xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mulliken.

Mulliken Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48861 delivers to without sharing its boundary.

517 Area code 517

ZIP codes nearest 48861

The ZIP codes whose reference points sit closest to 48861.
ZIP code	Distance	Delivers to
ZIP code 48890	4.8 mi	Sunfield, MI
ZIP code 48837	8.2 mi	Grand Ledge, MI
ZIP code 48875	8.7 mi	Portland, MI
ZIP code 49096	8.9 mi	Vermontville, MI
ZIP code 48822	9.3 mi	Eagle, MI
ZIP code 48908	10 mi	Lansing, MI
ZIP code 48876	11 mi	Potterville, MI
ZIP code 48813	12 mi	Charlotte, 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 48861, plotted from its record coordinates.

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

Scope ZIP code 48861. 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.