48059, Fort Gratiot, MI Zip Code Map - MapQuest
https://www.mapquest.com/us/michigan/48059-mi-286287613
WEBZip Code 48059 Map. Zip code 48059 is located mostly in Saint Clair County, MI.This postal code encompasses addresses in the city of Fort Gratiot, MI.Find directions to 48059, browse local businesses, landmarks, get current traffic estimates, road conditions, and more.. Nearby zip codes include 48049, 48032, 48060, 48061.
DA: 98 PA: 18 MOZ Rank: 24