ZIP Code 48846

48846 is one of Michigan's ZIP codes, delivering to addresses in Ionia, Ionia County.

City: Ionia
County: Ionia County
State: Michigan
Prefix: 488xx

Where this code sits

48846 is part of the 488xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ionia.

Ionia Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48846 delivers to without sharing its boundary.

ZIP codes nearest 48846

The ZIP codes whose reference points sit closest to 48846.
ZIP code	Distance	Delivers to
ZIP code 48865	7.5 mi	Orleans, MI
ZIP code 48881	7.5 mi	Saranac, MI
ZIP code 48851	7.7 mi	Lyons, MI
ZIP code 48860	7.8 mi	Muir, MI
ZIP code 48870	9.8 mi	Palo, MI
ZIP code 48809	11 mi	Belding, MI
ZIP code 48887	11 mi	Smyrna, MI
ZIP code 48873	11 mi	Pewamo, 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 48846, plotted from its record coordinates.

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

Scope ZIP code 48846. 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.