Nicollet County

Minnesota

Population

34,493

Area

452.29 sq mi

Cities

Density

76/sq mi

Overview

Nicollet County is located in Minnesota with a population of 34,493 residents and covers an area of 452.29 sq mi. The county includes 7 cities, including Mankato, North Mankato, St. Peter, Le Sueur and Nicollet and others.

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Cities in Nicollet County

Nicollet County includes the following 7 cities and communities:

•Mankato(46,459 residents)
•North Mankato(14,241 residents)
•St. Peter(12,456 residents)
•Le Sueur(4,230 residents)
•Nicollet(1,114 residents)
•Courtland(724 residents)
•Lafayette(469 residents)

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Related Counties

Browse information about other Minnesota counties:

Aitkin, Anoka, Becker, Beltrami, Benton, Big Stone, Blue Earth, Brown, Carlton, Carver, Cass, Chippewa, Chisago, Clay, Clearwater... view all 86 counties

Additional Information

For comprehensive county information, demographics, and detailed statistics, visit the Minnesota Counties Directory.

Last updated: December 18, 2025.