Lodomillo Township is a township in Clayton County, Iowa, USA. As of the 2000 census, its population was 719.HistoryThe origin of the name Lodomillo is unclear. It might mean "load a mill" or "load of watermelons".GeographyLodomillo Township covers an area of 36.5sqmi and contains one incorporated settlement, Edgewood. According to the USGS, it contains two cemeteries: Green Hill and Noble.