Allen Flag

Allen

County:
Lyon County
County Seat:
No
Area (mi²):
0.276
State:
Kansas

Allen is a city located in Lyon County, Kansas. Allen has a 2026 population of 165. Allen is currently growing at a rate of 1.85% annually and its population has increased by 2.48% since the most recent census, which recorded a population of 161 in 2020.

165
Total Population
597
Density (mi²)
3 1.85%
Growth