ZIP Code 48061

48061 is one of Michigan's ZIP codes, delivering to addresses in Port Huron, St. Clair County.

City: Port Huron
County: St. Clair County
State: Michigan
Prefix: 480xx

Where this code sits

48061 is part of the 480xx range, the group of codes handled by one mail processing centre. Port Huron is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Port Huron page.

Port Huron Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48061 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48061

The ZIP codes whose reference points sit closest to 48061.
ZIP code	Distance	Delivers to
ZIP code 48060	2.5 mi	Port Huron, MI
ZIP code 48040	4.9 mi	Marysville, MI
ZIP code 48074	8.5 mi	Smiths Creek, MI
ZIP code 48049	8.8 mi	North Street, MI
ZIP code 48059	8.8 mi	Fort Gratiot, MI
ZIP code 48079	11 mi	Saint Clair, MI
ZIP code 48063	14 mi	Columbus, MI
ZIP code 48027	14 mi	Goodells, 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 48061, plotted from its record coordinates.

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

Scope ZIP code 48061. 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.