ZIP Code 48720

48720 is one of Michigan's ZIP codes, delivering to addresses in Bay Port, Huron County.

City: Bay Port
County: Huron County
State: Michigan
Prefix: 487xx

Where this code sits

48720 is part of the 487xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bay Port.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48720 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48720

The ZIP codes whose reference points sit closest to 48720.
ZIP code	Distance	Delivers to
ZIP code 48755	4.1 mi	Pigeon, MI
ZIP code 48725	8.5 mi	Caseville, MI
ZIP code 48759	8.6 mi	Sebewaing, MI
ZIP code 48731	8.7 mi	Elkton, MI
ZIP code 48754	10 mi	Owendale, MI
ZIP code 48735	13 mi	Gagetown, MI
ZIP code 48767	14 mi	Unionville, MI
ZIP code 48413	17 mi	Bad Axe, 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 48720, plotted from its record coordinates.

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

Scope ZIP code 48720. 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.