ZIP Code 49918

49918 is one of Michigan's ZIP codes, delivering to addresses in Copper Harbor, Keweenaw County.

City: Copper Harbor
County: Keweenaw County
State: Michigan
Prefix: 499xx

Where this code sits

49918 is part of the 499xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Copper Harbor.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49918 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49918

The ZIP codes whose reference points sit closest to 49918.
ZIP code	Distance	Delivers to
ZIP code 49950	20 mi	Mohawk, MI
ZIP code 49901	26 mi	Ahmeek, MI
ZIP code 49917	27 mi	Copper City, MI
ZIP code 49805	28 mi	Allouez, MI
ZIP code 49945	28 mi	Lake Linden, MI
ZIP code 49942	28 mi	Kearsarge, MI
ZIP code 49913	31 mi	Calumet, MI
ZIP code 49934	33 mi	Hubbell, 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 49918, plotted from its record coordinates.

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

Scope ZIP code 49918. 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.