Some of the cities, towns, and places in Atchison County are Arrington, Atchison, Cummings, Eden, Effingham, Farmington, Good Intent, Huron, Kennekuk, Lancaster, Larkinburg, Monrovia, Muscotah, Parnell, Potter, Shannon
Atchison County (county code AT) is a county located in northeastern Kansas, in the Central United States. As of the 2020 census, the county population was 16,348. Its county seat and most populous city is Atchison. The county is named in honor of David Rice Atchison, a United States Senator from Missouri.