Herculaneum is located in Jefferson County, MO. The population is 3,517, making Herculaneum the 9th largest city in Jefferson County.
There are 2 public schools in Herculaneum with an average Homefacts rating of C+. The total crime rate for Herculaneum is low , and there are 6 registered sex offenders residing in the city. Unemployment in Herculaneum is low and the median home sales price is $0. Detailed and up-to-date Herculaneum property reports are available for any property address.
Cities near Herculaneum include Pevely, Horine and River View Township.