Le Sueur is a city in Le Sueur County in the U.S. state of Minnesota, between Mankato and the Twin Cities. It lies along the Minnesota River and U.S. Highway 169. Le Sueur was named in honor of the French explorer Pierre-Charles Le Sueur. The population was 4,058 at the 2010 census.The community is known locally as the "Valley of the Jolly Green Giant". A large billboard, with the caption "Welcome to the Valley" and Green Giant logo, remains even... Show more

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