Oelwein is located in Fayette County, IA. The population is 6,408, making Oelwein the largest city in Fayette County.
There are 5 public schools in Oelwein with an average Homefacts rating of C. The total crime rate for Oelwein is very low , and there are 30 registered sex offenders residing in the city. Unemployment in Oelwein is low and the median home sales price is $0. Detailed and up-to-date Oelwein property reports are available for any property address.
Cities near Oelwein include Jefferson Township, Hazleton and Hazleton Township.