Blue Earth County ZIP Codes
Minnesota, United States · 12 codes
Blue Earth County in Minnesota has 12 ZIP codes, from 56001 to 56090, serving 12 places.
ZIP codes in Blue Earth
Frequently asked questions
What is the ZIP code of Blue Earth?
Blue Earth has 12 ZIP codes, from 56001 to 56090. The table lists the places each one serves.
How many places are listed in Blue Earth County?
12 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.