Keweenaw County ZIP Codes
Michigan, United States · 4 codes
Keweenaw County in Michigan has 4 ZIP codes, from 49805 to 49950, serving 4 places.
ZIP codes in Keweenaw
Frequently asked questions
What is the ZIP code of Keweenaw?
Keweenaw has 4 ZIP codes, from 49805 to 49950. The table lists the places each one serves.
How many places are listed in Keweenaw County?
4 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.