ZIP Code 49820

49820 is one of Michigan's ZIP codes, delivering to addresses in Curtis, Mackinac County.

City: Curtis
County: Mackinac County
State: Michigan
Prefix: 498xx

Where this code sits

49820 is part of the 498xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Curtis.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49820 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49820

The ZIP codes whose reference points sit closest to 49820.
ZIP code	Distance	Delivers to
ZIP code 49836	6.6 mi	Germfask, MI
ZIP code 49853	6.9 mi	Mc Millan, MI
ZIP code 49827	8.9 mi	Engadine, MI
ZIP code 49838	9.3 mi	Gould City, MI
ZIP code 49883	15 mi	Seney, MI
ZIP code 49868	16 mi	Newberry, MI
ZIP code 49762	17 mi	Naubinway, MI
ZIP code 49840	18 mi	Gulliver, 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 49820, plotted from its record coordinates.

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

Scope ZIP code 49820. 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.