Hillsboro, Missouri

Hillsboro, Missouri
Jefferson County Courthouse in Hillsboro
Nickname: 
The Boro
Location of Hillsboro, Missouri
Coordinates: 38°13′59″N 90°34′02″W / 38.23306°N 90.56722°W / 38.23306; -90.56722
CountryUnited States
StateMissouri
CountyJefferson
Incorporated1839
Government
 • MayorBuddy Russell
Area
 • Total
3.84 sq mi (9.95 km2)
 • Land3.84 sq mi (9.95 km2)
 • Water0 sq mi (0.00 km2)
Elevation
771 ft (235 m)
Population
 (2020)
 • Total
3,473
 • Density903.9/sq mi (348.98/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
63050
Area code636
FIPS code29-32248
GNIS feature ID2394388
Websitehillsboromo.org

Hillsboro is a city in and the county seat of Jefferson County, Missouri, United States. The population was 3,473 at the 2020 census, up from 2,821 in 2010.