ZIP Code 48743

48743 is one of Michigan's ZIP codes, delivering to addresses in Long Lake, Iosco County.

City: Long Lake
County: Iosco County
State: Michigan
Prefix: 487xx

Where this code sits

48743 is part of the 487xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Long Lake.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48743 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48743

The ZIP codes whose reference points sit closest to 48743.
ZIP code	Distance	Delivers to
ZIP code 48739	3.2 mi	Hale, MI
ZIP code 48761	5.6 mi	South Branch, MI
ZIP code 48635	6.0 mi	Lupton, MI
ZIP code 48748	12 mi	National City, MI
ZIP code 48654	13 mi	Rose City, MI
ZIP code 48737	13 mi	Glennie, MI
ZIP code 48770	13 mi	Whittemore, MI
ZIP code 48756	16 mi	Prescott, 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 48743, plotted from its record coordinates.

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

Scope ZIP code 48743. 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.