County · Minnesota · United States
Martin County ZIP codes
10 ZIP codes · 10 cities · FIPS 27091
Key facts
- State
- Minnesota (MN)
- FIPS code
- 27091
- Population
- 19,864
- Median household income
- $62,969
- Median age
- 44.5
- Land area
- 712.3 sq mi (1,844.9 km²)
- Population density
- 28 / sq mi
- Area codes
- 507
Cities and ZIP codes in Martin County (10)
| City | ZIP codes |
|---|---|
| Ceylon | 56121 |
| Dunnell | 56127 |
| Fairmont | 56031 |
| Granada | 56039 |
| Northrop | 56075 |
| Ormsby | 56162 |
| Sherburn | 56171 |
| Trimont | 56176 |
| Truman | 56088 |
| Welcome | 56181 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.