ZIP Code 48469

48469 is one of Michigan's ZIP codes, delivering to addresses in Port Sanilac, Sanilac County.

City: Port Sanilac
County: Sanilac County
State: Michigan
Prefix: 484xx

Where this code sits

48469 is part of the 484xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Port Sanilac.

Port Sanilac Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48469 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48469

The ZIP codes whose reference points sit closest to 48469.
ZIP code	Distance	Delivers to
ZIP code 48419	2.8 mi	Carsonville, MI
ZIP code 48401	7.1 mi	Applegate, MI
ZIP code 48427	10 mi	Deckerville, MI
ZIP code 48422	13 mi	Croswell, MI
ZIP code 48450	13 mi	Lexington, MI
ZIP code 48471	15 mi	Sandusky, MI
ZIP code 48465	15 mi	Palms, MI
ZIP code 48434	16 mi	Forestville, 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 48469, plotted from its record coordinates.

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

Scope ZIP code 48469. 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.