Hillsboro, MO Insights: Population, Zip Codes, Influence, and Service Areas
Hillsboro is a city in Jefferson County, Missouri, United States. The population was 3,473 at the 2020 census, up from 2,821 in 2010. Hillsboro is the county seat of Jefferson County.
Zip Codes in Hillsboro, MO that we also serve: 63050