Fairmont, MN zip code
Fairmont, Minnesota uses one zip code: 56031. Most of it is in Martin County. Together these zip codes are home to about 12K people.
Zip codes
1
Population
12K
All zips combined
Largest zip
56031
11,665 residents
Zip codes in Fairmont
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 56031 | 11,665 | $54,847 |