Martin County ZIP Codes
Minnesota, United States · 10 codes
Martin County in Minnesota has 10 ZIP codes, from 56031 to 56181, serving 10 places.
ZIP codes in Martin
Frequently asked questions
What is the ZIP code of Martin?
Martin has 10 ZIP codes, from 56031 to 56181. The table lists the places each one serves.
How many places are listed in Martin County?
10 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.