El Dorado (/ˌɛldəˈreɪdoʊ/ EL-də-RAY-doh) is city and county seat of Butler County, Kansas, United States. It is situated along the Walnut River in the central part of Butler County and located in south-central Kansas. As of the 2020 census, the population of the city was 12,870. It is home to Butler Community College.
Zip Codes in El Dorado, KS that we also serve: 67042