ZIP Code 48440

48440 is one of Michigan's ZIP codes, delivering to addresses in Hadley, Lapeer County.

City: Hadley
County: Lapeer County
State: Michigan
Prefix: 484xx

Where this code sits

48440 is part of the 484xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hadley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48440 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48440

The ZIP codes whose reference points sit closest to 48440.
ZIP code	Distance	Delivers to
ZIP code 48438	4.9 mi	Goodrich, MI
ZIP code 48455	5.8 mi	Metamora, MI
ZIP code 48411	6.8 mi	Atlas, MI
ZIP code 48462	8.0 mi	Ortonville, MI
ZIP code 48446	8.0 mi	Lapeer, MI
ZIP code 48423	8.4 mi	Davison, MI
ZIP code 48519	11 mi	Burton, MI
ZIP code 48371	11 mi	Oxford, 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 48440, plotted from its record coordinates.

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

Scope ZIP code 48440. 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.