ZIP Code 49458

49458 is one of Michigan's ZIP codes, delivering to addresses in Walhalla, Mason County.

City: Walhalla
County: Mason County
State: Michigan
Prefix: 494xx

Where this code sits

49458 is part of the 494xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Walhalla.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49458 delivers to without sharing its boundary.

231 Area code 231

ZIP codes nearest 49458

The ZIP codes whose reference points sit closest to 49458.
ZIP code	Distance	Delivers to
ZIP code 49405	3.5 mi	Custer, MI
ZIP code 49402	4.2 mi	Branch, MI
ZIP code 49410	7.6 mi	Fountain, MI
ZIP code 49454	8.2 mi	Scottville, MI
ZIP code 49304	12 mi	Baldwin, MI
ZIP code 49644	13 mi	Irons, MI
ZIP code 49411	13 mi	Free Soil, MI
ZIP code 49459	13 mi	Walkerville, 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 49458, plotted from its record coordinates.

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

Scope ZIP code 49458. 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.