ZIP Code 48703

48703 is one of Michigan's ZIP codes, delivering to addresses in Au Gres, Arenac County.

City: Au Gres
County: Arenac County
State: Michigan
Prefix: 487xx

Where this code sits

48703 is part of the 487xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Au Gres.

Au Gres Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48703 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48703

The ZIP codes whose reference points sit closest to 48703.
ZIP code	Distance	Delivers to
ZIP code 48765	5.3 mi	Turner, MI
ZIP code 48749	7.1 mi	Omer, MI
ZIP code 48766	9.8 mi	Twining, MI
ZIP code 48658	13 mi	Standish, MI
ZIP code 48770	15 mi	Whittemore, MI
ZIP code 48659	18 mi	Sterling, MI
ZIP code 48763	18 mi	Tawas City, MI
ZIP code 48764	19 mi	Tawas City, 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 48703, plotted from its record coordinates.

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

Scope ZIP code 48703. 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.