 la crosse is a city in and the county seat of rush county, kansas, united states. as of the 2010 census, the city population was 1,342.{{cite web|title=2010 city population and housing occupancy status|url=http://factfinder2.census.gov/faces/tableservices/jsf/pag
Cities_in_Kansas Cities_in_Rush_County,_Kansas County_seats_in_Kansas