Map of Allen city, Kansas
Allen is a city in Lyon County, Kansas, United States. As of the 2020 census, the population of the city was 160. Allen city overview: Name: Allen city LSAD Code: 25 LSAD Description: city (suffix) State: Kansas County: Lyon County Founded: 1854 Incorporated: 1909 Elevation: 1,326 ft (404 m) Total Area: 0.28 sq mi (0.72 km²) Land Area: 0.28 sq mi (0.72 km²) … Read more