Fairfield Township is a township in Crow Wing County , Minnesota , United States. The population was 275 at the 2000 census.
According to the United States Census Bureau , the township has a total area of 35.9 square miles (93 km 2 ), of which 33.5 square miles (87 km 2 ) is land and 2.4 square miles (6.2 km 2 ) (6.57%) is water.
All meetings held at Fairfield Town Hall. Meeting changes will be posted or published if they need to be changed. * If bad weather prohibits the Annual Meeting on March 21, 2023.