ZIP Code 49757

49757 is one of Michigan's ZIP codes, delivering to addresses in Mackinac Island, Mackinac County.

City: Mackinac Island
County: Mackinac County
State: Michigan
Prefix: 497xx

Where this code sits

49757 is part of the 497xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mackinac Island.

Mackinac Island Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49757 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49757

The ZIP codes whose reference points sit closest to 49757.
ZIP code	Distance	Delivers to
ZIP code 49701	7.5 mi	Mackinaw City, MI
ZIP code 49781	10 mi	Saint Ignace, MI
ZIP code 49718	11 mi	Carp Lake, MI
ZIP code 49775	11 mi	Pointe Aux Pins, MI
ZIP code 49745	15 mi	Hessel, MI
ZIP code 49719	17 mi	Cedarville, MI
ZIP code 49755	17 mi	Levering, MI
ZIP code 49721	19 mi	Cheboygan, 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 49757, plotted from its record coordinates.

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

Scope ZIP code 49757. 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.