Gov. Daniel Dunklin's Grave State Historic Site

Riverside is an unincorporated community in Jefferson County, in the U.S. state of Missouri.

Herculaneum High School is a public high school in the Dunklin R-V School District in Herculaneum, Missouri.

Joachim Creek is a stream in Jefferson and St. Francois counties in the U.S. state of Missouri. It is a tributary to the Mississippi River. The stream headwaters arise in northern St. Francois County southeast of Halifax and it flows north roughly parallel to and east of US Route 67. The stream enters Jefferson County and just northeast of Valles Mines the stream turns to the northwest and passes under Route 67. The stream turns north and passes through De Soto and continues northeast past Victoria and Hematite. West of Festus the stream meanders north and northwest past Silica and Ludwigs. It then turns eastward passes under US Route 55 and the south side of Herculaneum to its confluence with the Mississippi.The source area is at 38°00′03″N 90°28′38″W and the confluence is at 38°15′39″N 90°22′19″W.St. Joachim might be the namesake. Variant names include Swashing or Swashin Creek, Yokum Creek and Joachun River.

Pevely is a city in Jefferson County, Missouri, United States, and is also a suburb of St. Louis. The population was 6,107, at the 2020 United States Census.

Gustave Greystone-Meissner House, also known as Greystone and Evergreen Hill, is a historic home and national historic district located near Pevely, Jefferson County, Missouri. Greystone was built about 1845, and is a two-story, asymmetrical plan, Gothic Revival style frame dwelling. It sits on a limestone block foundation and measures 48 feet, 1 1/2 inches, wide and 39 feet, 1 inch deep. It has a steeply pitched gable roof with dormers and features Carpenter Gothic wood cut-work, finials and drops. Also on the property is the contributing Gustave Meissner House. It was built in 1875, and is 1+1⁄2-story, "L"-shaped, frame dwelling with a steeply pitched cross-gable roof.: 5–7 It was listed on the National Register of Historic Places in 1974.

Bushburg (formerly spelled Bushberg) is an unincorporated community in Jefferson County, in the U.S. state of Missouri.

Herculaneum is a city in Jefferson County, Missouri, and is a suburb of St. Louis. The population was 4,273 at the 2020 United States Census. The City of Herculaneum was the first county seat of Jefferson County from January 1, 1819, to 1839. The city celebrated its bicentennial throughout 2008. The city received the "Tree City USA" designation by the Arbor Day Foundation for 11 consecutive years, 2007 through 2017. The city is the honorary hometown of the 40th Airlift Squadron, "The Screaming Eagles," from Dyess Air Force Base in Texas.

I-55 Raceway, currently known for sponsorship reasons as Federated Auto Parts Raceway at I-55, is a 1⁄3-mile (0.54 km) dirt track located in Pevely, Missouri. The track is owned by Ray Marler and former NASCAR driver Ken Schrader. Federated Auto Parts, a longtime sponsor of Schrader's in NASCAR, ARCA and dirt track racing, is the title sponsor of the track.

Harrisonville is an unincorporated community in the historic Harrisonville Precinct of Monroe County, Illinois.

Sandy Creek is a stream in Jefferson County in the U.S. state of Missouri. It is a tributary of Joachim Creek which it enters just south of Pevely adjacent to I-55. The stream flows through the Sandy Creek Covered Bridge State Historic Site where it is crossed by the Sandy Creek Covered Bridge.Sandy Creek was named for the sandy character of the creek bed.

KYRO (1280 kHz) is an American AM radio station in Troy, Missouri and serves the western suburbs of St. Louis. KYRO airs a Conservative News/Talk format and is owned by Lee Thompson and John Scheper, through licensee Lincoln County Broadcasting LLC, and operated by Viper Broadcasting, LLC. The News/Talk show line up includes Bob & Tom (5 am–9 am), Glenn Beck (9 am–12 pm), "The EDGE" (12 pm–2 pm), Chris Plant (2 pm–5 pm), "Happy Hour" w/ "Real-Rock" Tom Terbrock (5 pm–6 pm), Ben Shapiro (6 pm–8 pm), Dan Bongino (8 pm–9 pm), Jim Bohannon (9 pm–12 am) and Red Eye Radio Overnights. KYRO is an affiliate of the Kansas City Chiefs (NFL), St. Louis Blues (NHL), University of Missouri (NCAA), MRN (NASCAR), PRN (NASCAR) Sports Networks, and originates Maryville University Hockey broadcasts (NCAA). KYRO News (Fox News, Missouri-net, Brownfield Farm Networks) provides 24 hour weather and hourly updates from the KYRO Newsroom.

Crystal City High School is a high school in Crystal City, Missouri and the only high school in Crystal City 47 Public Schools.