List of all cities and towns in Jefferson County
The eastern part of the state of Missouri is where Jefferson County is.
It is part of the Greater St. Louis Area.
As of the 2020 census, there were 226,739 people living there.
This made it the sixth most populous county in Missouri. Hillsboro is the county seat.
The county was made in 1818 and named after Thomas Jefferson, who had been president before.
The 1980 U.S. census showed that the county was where the average number of people in the U.S. lived. This was the first time that the population centre was found west of the Mississippi River.
Jefferson County is part of the St. Louis Metropolitan Statistical Area and includes many of the city’s southern suburbs.
The county has a total area of 664 square miles (1,720 km2), of which 657 square miles (1,700 km2) are land and 7.7 square miles (20 km2) (1.2%) are water, according to the U.S. Census Bureau.
The Mississippi River runs along the eastern edge of the county.
Here is a list of cities, towns, places, and villages in Jefferson County, Missouri:
- Antonia
- Arbor Place
- Arnold
- Bailey
- Barnhart
- Beck
- Belews Creek
- Briarwood Estates
- Briarwood Estates
- Bushburg
- Byers
- Byrnes Mill
- Byrnesville
- Cedar Hill
- Cedar Hill Lakes
- Cedar Hill Manor
- Cottage Farm
- Crystal City
- Danby
- De Soto
- Dittmer
- Donnell
- Echo Lake Ranch
- Festus
- Flamm City
- Fletcher
- Flucom
- Frumet
- Goldman
- Granada Meadows
- Grubville
- Hematite
- Herculaneum
- High Ridge
- Hillsboro
- Hoene Spring
- Horine
- House Springs
- Imperial
- Jarvis
- Jefferson Heights
- Kimmswick
- Knorpp
- La Barque Creek
- LaBarque Creek
- Lake Tekakwitha village
- Local
- Ludwig
- Mapaville
- Maxville
- Melzo
- Morse Mill
- Mount Freedom
- Munsons
- Murphy
- Oakvale
- Oermann
- Olympian Village
- One Hundred and One Ranch
- Otto
- Papin
- Parkdale
- Paulina Hills
- Peaceful Village village
- Pevely
- Plattin
- Raintree Plantation
- Raintree Plantation
- Regina
- Riverside
- Rock Creek
- Rockford Beach
- Scotsdale
- Seckman
- Selma
- Silica
- Spring Forest
- Sulphur Springs
- Summer Set
- Summer Set
- Sunnyside
- Ten Brook
- Valles Mines
- Victoria
- Vineland
- Ware
- Weber Hill
- Wickes