 gunn city is a village in cass county, missouri, united states. the population was 118 at the 2010 census. ==history== gunn city was platted in 1871. it was named for o. b. gunn, an engineer of the missouriâkansasâtexas railroad. ==geography== gunn city is located at {{c
Villages_in_Cass_County,_Missouri Villages_in_Missouri