Isabella County ZIP Codes
Michigan, United States · 8 codes
Isabella County in Michigan has 8 ZIP codes, from 48804 to 49310, serving 8 places.
ZIP codes in Isabella
Frequently asked questions
What is the ZIP code of Isabella?
Isabella has 8 ZIP codes, from 48804 to 49310. The table lists the places each one serves.
How many places are listed in Isabella County?
8 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.