Isanti County ZIP Codes
Minnesota, United States · 6 codes
Isanti County in Minnesota has 6 ZIP codes, from 55006 to 55080, serving 6 places.
ZIP codes in Isanti
Frequently asked questions
What is the ZIP code of Isanti?
Isanti has 6 ZIP codes, from 55006 to 55080. The table lists the places each one serves.
How many places are listed in Isanti County?
6 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.