ZIP Code 49781

49781 is one of Michigan's ZIP codes, delivering to addresses in Saint Ignace, Mackinac County.

City: Saint Ignace
County: Mackinac County
State: Michigan
Prefix: 497xx

Where this code sits

49781 is part of the 497xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saint Ignace.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49781 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49781

The ZIP codes whose reference points sit closest to 49781.
ZIP code	Distance	Delivers to
ZIP code 49757	10 mi	Mackinac Island, MI
ZIP code 49745	13 mi	Hessel, MI
ZIP code 49760	15 mi	Moran, MI
ZIP code 49701	15 mi	Mackinaw City, MI
ZIP code 49719	17 mi	Cedarville, MI
ZIP code 49718	18 mi	Carp Lake, MI
ZIP code 49780	19 mi	Rudyard, MI
ZIP code 49785	19 mi	Kincheloe, 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 49781, plotted from its record coordinates.

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

Scope ZIP code 49781. 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.