ZIP Code 48748

48748 is one of Michigan's ZIP codes, delivering to addresses in National City, Iosco County.

City: National City
County: Iosco County
State: Michigan
Prefix: 487xx

Where this code sits

48748 is part of the 487xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to National City.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48748 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48748

The ZIP codes whose reference points sit closest to 48748.
ZIP code	Distance	Delivers to
ZIP code 48763	7.6 mi	Tawas City, MI
ZIP code 48770	8.3 mi	Whittemore, MI
ZIP code 48764	8.8 mi	Tawas City, MI
ZIP code 48739	8.9 mi	Hale, MI
ZIP code 48730	10 mi	East Tawas, MI
ZIP code 48743	12 mi	Long Lake, MI
ZIP code 48765	14 mi	Turner, MI
ZIP code 48766	15 mi	Twining, 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 48748, plotted from its record coordinates.

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

Scope ZIP code 48748. 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.