Cox Creek Township is a township in Clayton County, Iowa, USA. As of the 2000 census, its population was 348.HistoryCox Creek Township is named for Phillip Cox, who settled there in 1842.GeographyCox Creek Township covers an area of 36.79sqmi and contains one incorporated settlement, Littleport. According to the USGS, it contains ten cemeteries: Cords, Dohrer, Hartmann, Mederville, Meyer, Osborne, Sacred Heart, Schmidt, Union and Watkins.The stream of Cox Creek runs through this township.