Map of Jefferson County - Jefferson County is a county located in the U.S. state of Missouri. Jefferson County Map showing cities, highways, important places and water bodies. Get Where is Jefferson County located in the map, major cities in Jefferson county, population, areas, and places of interest.
Map of Jefferson County, Missouri
About Jefferson County Map, Missouri: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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Jefferson County, Missouri
Jefferson County is a county located in the U.S. state of Missouri. It's county seat is Hillsboro. As per 2020 census, the population of Jefferson County is 227771 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 657 sq mi (1,702 km2). Jefferson County was established on 1818.
Jefferson County Facts
| Continent | North America |
| Country | United States |
| State | Missouri |
| County Seat | Hillsboro |
| Largest City/Town | Arnold |
| Established | 1818 |
| Total Area | 664 sq mi (1,720 sq km) |
| Land Area | 657 sq mi (1,702 sq km) |
| Water Area | 7 sq mi (18 sq km) |
| Population | 226,739 (Census 2020) |
| Population Density | 345.1 people per sq mi |
| Time Zone | Central Time Zone (CST/CDT) |
| Major Highways | Interstate 55, U.S. Route 61, U.S. Route 67, Missouri Route 21, Missouri Route 30 |
| Major Rivers | Mississippi River, Meramec River, Big River |
| Neighboring Counties | St. Louis County, St. Francois County, Franklin County, Washington County, Ste. Genevieve County |
| Famous For | St. Louis suburban communities, outdoor recreation, river valleys, and historic sites |
| Top Attractions | Mastodon State Historic Site, Sandy Creek Covered Bridge, Jefferson County parks, and Meramec River recreation |
| Official Website | Official Website |
About Jefferson County
Jefferson County is located in eastern Missouri south of St. Louis and was established in 1818. The county seat is Hillsboro, while Arnold is the largest city. The county is known for suburban communities, river recreation, historic landmarks, forests, and its blend of metropolitan access with scenic Ozark foothill landscapes.
Cities and Towns in Jefferson County, Missouri
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Arnold | 20,858 | 38.4328°N, 90.3776°W |
| Festus | 12,610 | 38.2201°N, 90.3957°W |
| Crystal City | 4,247 | 38.2214°N, 90.3779°W |
| Hillsboro (county seat) | 3,283 | 38.2323°N, 90.5629°W |
| Pevely | 5,941 | 38.2834°N, 90.3948°W |
| De Soto | 6,400 | 38.1398°N, 90.5551°W |
What are the Golf Courses in Jefferson County
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Crystal Highlands Golf Course | Festus | 38.2058°N, 90.4207°W |
| Oak Valley Golf Course | Pevely | 38.2946°N, 90.4035°W |
| Sunset Lakes Golf Course | Hillsboro | 38.2387°N, 90.5712°W |
Major Roads and Highways in Jefferson County
Major highways connect Jefferson County with St. Louis, southern Missouri, and Mississippi River communities.
- Interstate 55 - major north-south interstate linking St. Louis and Memphis
- U.S. Route 61 - important transportation corridor along the Mississippi River region
- U.S. Route 67 - major highway through eastern Missouri communities
- Missouri Route 21 - scenic route through forests and Ozark foothills
- Missouri Route 30 - regional highway connecting suburban communities
What are Neighboring Counties of Jefferson County
- St. Louis County (north)
- Franklin County (west)
- Washington County (southwest)
- St. Francois County (south)
- Ste. Genevieve County (southeast)
What Are the Top Attractions in Jefferson County
The county offers historic landmarks, river recreation, scenic parks, and outdoor attractions.
- Mastodon State Historic Site - Ice Age fossil exhibits, trails, and archaeology museum
- Sandy Creek Covered Bridge State Historic Site - historic wooden bridge and picnic area
- Jefferson County Parks and Recreation Areas - hiking, camping, and sports facilities
- Meramec River Recreation - canoeing, fishing, and kayaking opportunities
- Rockford Beach Park - swimming, boating, and family recreation
- Historic Main Streets in Festus and Crystal City - shopping and local dining
- Mark Twain National Forest nearby region - hiking and wildlife observation
- Mississippi River Scenic Areas - photography and nature viewing locations
- Local Vineyards and Wineries - wine tasting and countryside experiences
- Community Festivals and Heritage Events - seasonal celebrations and local culture
What Is the Distance from Jefferson County to Nearby Cities
The following distances are measured by road (driving).
- Hillsboro to St. Louis (St. Louis City), Missouri - 39 mi (63 km)
- Hillsboro to Farmington (St. Francois County), Missouri - 43 mi (69 km)
- Hillsboro to Cape Girardeau (Cape Girardeau County), Missouri - 108 mi (174 km)
- Hillsboro to Arnold (Jefferson County), Missouri - 19 mi (31 km)
- Hillsboro to Festus (Jefferson County), Missouri - 15 mi (24 km)
- Hillsboro to De Soto (Jefferson County), Missouri - 14 mi (23 km)
- Hillsboro to Springfield (Greene County), Missouri - 225 mi (362 km)
- Hillsboro to Columbia (Boone County), Missouri - 142 mi (229 km)
- Hillsboro to Kansas City (Jackson County), Missouri - 268 mi (431 km)
- Hillsboro to Memphis (Shelby County), Tennessee - 283 mi (455 km)
- Hillsboro to Chicago (Cook County), Illinois - 311 mi (500 km)
- Hillsboro to Nashville (Davidson County), Tennessee - 318 mi (512 km)
- Hillsboro to Denver (Denver County), Colorado - 854 mi (1,374 km)
FAQs about Jefferson County
Jefferson County is located in eastern Missouri south of St. Louis.
Jefferson County had a population of 226,739 according to the 2020 United States Census.
Jefferson County is known for suburban communities, river recreation, forests, and historic attractions.
The county is served by Interstate 55, U.S. Route 61, U.S. Route 67, Missouri Route 21, and Missouri Route 30.
Yes, Jefferson County includes golf facilities such as Crystal Highlands Golf Course, Oak Valley Golf Course, and Sunset Lakes Golf Course.
References
- QuickFacts - U.S. Census Bureau
- United States Census Bureau
- United States Geological Survey (USGS)
- National Geodetic Survey
- Official Website
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