ZIP Code 48463

48463 is one of Michigan's ZIP codes, delivering to addresses in Otisville, Genesee County.

City: Otisville
County: Genesee County
State: Michigan
Prefix: 484xx

Where this code sits

48463 is part of the 484xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Otisville.

Otisville Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48463 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48463

The ZIP codes whose reference points sit closest to 48463.
ZIP code	Distance	Delivers to
ZIP code 48464	5.7 mi	Otter Lake, MI
ZIP code 48437	6.4 mi	Genesee, MI
ZIP code 48421	7.0 mi	Columbiaville, MI
ZIP code 48746	7.3 mi	Millington, MI
ZIP code 48506	9.3 mi	Flint, MI
ZIP code 48423	9.4 mi	Davison, MI
ZIP code 48458	9.5 mi	Mount Morris, MI
ZIP code 48435	9.5 mi	Fostoria, 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 48463, plotted from its record coordinates.

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

Scope ZIP code 48463. 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.