Gladwin County ZIP Codes
Michigan, United States · 4 codes
Gladwin County in Michigan has 4 ZIP codes, from 48612 to 48652, serving 4 places.
ZIP codes in Gladwin
Frequently asked questions
What is the ZIP code of Gladwin?
Gladwin has 4 ZIP codes, from 48612 to 48652. The table lists the places each one serves.
How many places are listed in Gladwin 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.