ZIP Code 49445

49445 is one of Michigan's ZIP codes, delivering to addresses in Muskegon, Muskegon County.

City: Muskegon
County: Muskegon County
State: Michigan
Prefix: 494xx

Where this code sits

49445 is part of the 494xx range, the group of codes handled by one mail processing centre. Muskegon is served by 6 ZIP codes in total; the full list, with the county each falls in, is on the Muskegon page.

Muskegon Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49445 delivers to without sharing its boundary.

231 Area code 231

ZIP codes nearest 49445

The ZIP codes whose reference points sit closest to 49445.
ZIP code	Distance	Delivers to
ZIP code 49443	4.5 mi	Muskegon, MI
ZIP code 49440	4.6 mi	Muskegon, MI
ZIP code 49442	6.3 mi	Muskegon, MI
ZIP code 49457	6.6 mi	Twin Lake, MI
ZIP code 49441	6.8 mi	Muskegon, MI
ZIP code 49461	7.1 mi	Whitehall, MI
ZIP code 49444	9.0 mi	Muskegon, MI
ZIP code 49463	9.0 mi	Sylvan Beach, 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 49445, plotted from its record coordinates.

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

Scope ZIP code 49445. 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.