Atchison County, Kansas Cities (2026)

5 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Atchison110,78710,865-0.12%1,3468 City
Effingham2484492-0.21%7821 City
Lancaster32442440%1,2260 City
Muscotah41551570%4650 City
Huron574740%1,0280 City

Atchison County Cities Summary

Largest City

Atchison is the largest city in Atchison County, with a population of 10,787.

Smallest City

Huron is the smallest city in Atchison County, with a population of 74.

10 Largest Cities

There are 5 cities in Atchison County, Kansas.

Location of Atchison County