Sanilac County ZIP Codes
Michigan, United States · 17 codes
Sanilac County in Michigan has 17 ZIP codes, from 48401 to 48472, serving 17 places.
ZIP codes in Sanilac
Frequently asked questions
What is the ZIP code of Sanilac?
Sanilac has 17 ZIP codes, from 48401 to 48472. The table lists the places each one serves.
How many places are listed in Sanilac County?
17 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.