Allen, Kansas
| Allen, Kansas | |
|---|---|
| Aerial view of Allen (2013) | |
| Location within Lyon County and Kansas | |
| KDOT map of Lyon County (legend) | |
| Coordinates: 38°39′18″N 96°10′11″W / 38.65500°N 96.16972°W | |
| Country | United States | 
| State | Kansas | 
| County | Lyon | 
| Founded | 1854 | 
| Incorporated | 1909 | 
| Government | |
| • Type | Mayor–Council | 
| Area | |
|  • Total | 0.28 sq mi (0.72 km2) | 
| • Land | 0.28 sq mi (0.72 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 1,326 ft (404 m) | 
| Population  (2020) | |
|  • Total | 160 | 
| • Density | 570/sq mi (220/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 66833 | 
| Area code | 620 | 
| FIPS code | 20-01275 | 
| GNIS ID | 2393921 | 
Allen is a city in Lyon County, Kansas, United States. As of the 2020 census, the population of the city was 160.