Hillsdale County ZIP Codes
Michigan, United States · 16 codes
Hillsdale County in Michigan has 16 ZIP codes, from 49227 to 49288, serving 16 places.
ZIP codes in Hillsdale
Frequently asked questions
What is the ZIP code of Hillsdale?
Hillsdale has 16 ZIP codes, from 49227 to 49288. The table lists the places each one serves.
How many places are listed in Hillsdale County?
16 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.