. "-4" . . . "258999.0"^^ . "9.4e+06"^^ . "Seffner is a census-designated place (CDP) in Hillsborough County, Florida, United States. The population was 7,579 at the 2010 census, although its ZIP codes (33584 & 33583), whose boundaries extend beyond the ones given by the census and which include the places of Mango and a portion of Thonotosassa, have a population of around 35,000.Approximately 15 miles east of downtown Tampa, Seffner serves as a suburban haven for commuters."@en . "9.7e+06"^^ . "-5" . "813" . "21.0"^^ . "300000.0"^^ . "33583-33584" . "21.0312"^^ . "563.6"^^ . "570.505"^^ . "9.32396e+06"^^ . "7579"^^ . . . . "Seffner, Florida"@en . "9.58296e+06"^^ . .