ZIP Code 48740

48740 is one of Michigan's ZIP codes, delivering to addresses in Harrisville, Alcona County.

City: Harrisville
County: Alcona County
State: Michigan
Prefix: 487xx

Where this code sits

48740 is part of the 487xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harrisville.

Harrisville Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48740 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48740

The ZIP codes whose reference points sit closest to 48740.
ZIP code	Distance	Delivers to
ZIP code 48742	4.7 mi	Lincoln, MI
ZIP code 48745	6.7 mi	Mikado, MI
ZIP code 48738	7.4 mi	Greenbush, MI
ZIP code 48721	11 mi	Black River, MI
ZIP code 48705	13 mi	Barton City, MI
ZIP code 48762	14 mi	Spruce, MI
ZIP code 48750	14 mi	Oscoda, MI
ZIP code 48737	18 mi	Glennie, 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 48740, plotted from its record coordinates.

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

Scope ZIP code 48740. 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.