Mankato, MN metro area ZIP codes
The Mankato, MN metropolitan statistical area (CBSA 31860) covers 2 counties in Minnesota and 18 ZIP codes.
- ZIP codes
- 18
- Population
- 104,473
- Avg. median income
- $76,600population-weighted
- Counties
- 2
Click anywhere on the map to see which ZIP code it's in.
Counties in the Mankato, MN area
ZIP codes in the Mankato, MN area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 56001 | Mankato | Blue Earth County | 51,585 | $69,531 | $300,200 |
| 56002 PO Box | Mankato | Blue Earth County | — | — | — |
| 56003 | Mankato | Nicollet County | 15,258 | $82,538 | $320,100 |
| 56010 | Amboy | Blue Earth County | 1,159 | $80,156 | $244,100 |
| 56021 | Courtland | Nicollet County | 1,108 | $96,563 | $343,300 |
| 56024 | Eagle Lake | Blue Earth County | 3,647 | $95,357 | $338,700 |
| 56034 | Garden City | Blue Earth County | 393 | $98,750 | $296,500 |
| 56037 | Good Thunder | Blue Earth County | 1,374 | $78,750 | $325,600 |
| 56054 | Lafayette | Nicollet County | 853 | $93,214 | $249,800 |
| 56055 | Lake Crystal | Blue Earth County | 3,898 | $90,987 | $286,000 |
| 56063 | Madison Lake | Blue Earth County | 3,221 | $102,391 | $453,400 |
| 56065 | Mapleton | Blue Earth County | 2,766 | $92,933 | $262,100 |
| 56068 | Minnesota Lake | Blue Earth County | 1,041 | $74,250 | $215,200 |
| 56074 | Nicollet | Nicollet County | 1,845 | $92,813 | $323,400 |
| 56078 | Pemberton | Blue Earth County | 451 | $80,208 | $249,700 |
| 56080 | Saint Clair | Blue Earth County | 672 | $105,398 | $245,500 |
| 56082 | Saint Peter | Nicollet County | 14,606 | $71,456 | $298,400 |
| 56090 | Vernon Center | Blue Earth County | 596 | $73,750 | $231,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Mankato, MN metro area?
18 ZIP codes, based on each ZIP code's main county.
Which counties make up the Mankato, MN area?
Blue Earth County and Nicollet County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).