Nicollet County, Minnesota
Nicollet County, Minnesota, has 34,273 residents (July 2025 estimate). Its county seat is St. Peter. It uses Central Time and covers 449 sq mi (1,162 km²) of land.
- Resident population, July 2025
- 34,273
- Land area
- 449 sq mi (1,162 km²)
- County seat or government
- St. Peter
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $79,756 ± $5,251
- Median home value
- $270,300 ± $7,826
- Median rent, with utilities
- $970 ± $26
- Homes lived in by their owners
- 72.2% ± 2.2 points
- County type
- County
- Metro or micro area
- Mankato, MN metro areaCentral county
- Water area
- 18.3 sq mi (47.5 km²)
- State
- Minnesota
- County code (FIPS)
- 27103
- Coordinates (central point)
- 44.358820, -94.245684
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Nicollet County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 5600151,585 people
- 5607317,339 people
- 5600315,258 people
- 5608214,606 people
- 560586,067 people
- 553342,727 people
- 560741,845 people
- 553321,667 people
- 553351,666 people
- 560211,108 people
- 56054853 people
11 ZIP Code areas overlap Nicollet County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Nicollet County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Nicollet County, largest first
- Belgrade Township1,137 people
- Lafayette Township704 people
- Lake Prairie Township651 people
- Oshawa Township560 people
- Nicollet Township559 people
- Courtland Township503 people
- West Newton Township388 people
- Traverse Township291 people
- New Sweden Township284 people
- Bernadotte Township248 people
- Granby Township227 people
- Brighton Township152 people
All 13
- Ridgely Township100 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Minnesota, by county
School districts in Nicollet County, largest first
- Mankato Public School District70,678 people
- New Ulm Public School District19,847 people
- St. Peter Public School District15,308 people
- Le Sueur-Henderson School District8,089 people
- Sibley East School District7,078 people
- G.F.W.6,113 people
- Nicollet Public School District2,310 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Mankato, Minnesota (city)45,473 people
- North Mankato, Minnesota (city)14,211 people
- St. Peter, Minnesota (city)12,185 people
- Nicollet, Minnesota (city)957 people
- Courtland, Minnesota (city)770 people
- Lafayette, Minnesota (city)484 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Sibley County, Minnesota15 mi north
- Blue Earth County, Minnesota24 mi south
- Brown County, Minnesota25 mi west
- Le Sueur County, Minnesota25 mi east
- Renville County, Minnesota43 mi northwest
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.