These cities are supposed to be the smallest incorporated cities in Kansas based on the 2000 census.
The smallest is Freeport with a population of six. Located 107 miles west of Howard, Freeport is the smallest incorporated city in the U.S. with a bank. Besides the bank, Freeport has a grain elevator and a church.
The second smallest city is Frederick with a population of 11. Frederick is 170 miles northwest of Howard.
The third smallest city is Oak Hill with a population of 35. Oak Hill is 200 miles north of Howard.
Benedict, at forty miles northeast of Howard, is supposed to be the fourth smallest incorporated city with a population of 103.
Elk Falls has a population of 112 per the 2000 census and I think it is incorporated. It is billed as the world's largest living ghost town.
Cambridge in Cowley County has a population of 101 but I don't know whether it is incorporated.
Largest incorporated cities:
Wichita, 344,284
Overland Park, 149,080
Kansas City, 146,867
Topeka, 122,377
Overland Park is the only city of the four that is significantly growing having a 2008 estimated population of 171,000