Crystal City High School (Missouri)

Crystal City is a city in eastern Jefferson County, Missouri, United States and is a suburb of St. Louis. The population was 4,855 at the 2010 census. It was 4,740 at the 2020 census. Crystal City and its neighbor Festus are often collectively known as the "Twin Cities".

KJFF (1400 AM) is a radio station licensed to Festus, Missouri, United States. The station airs a News-Talk format, and is owned by Alpha Media, through licensee Alpha Media Licensee LLC.

Plattin Creek is a stream in northeastern St. Francois and Jefferson counties in the U.S. state of Missouri. It is a tributary of the Mississippi River.The headwaters arise in St. Francois County at 37°59′00″N 90°22′18″W and it flows to the north past the community of Koester to enter Jefferson County. It continues to the north passing the community of Plattin and passing under US Route 61 and I-55 at the south edge of Festus. The stream veers to the east and enters the Mississippi southeast of Crystal City at 38°12′55″N 90°21′35″W at an elevation of 390 feet.Plattin Creek most likely derives its name from nearby La Platte Mine.

Twin City Christian Academy (TCCA) is a Christian K-12 Private School located in Festus, Missouri. The institution was founded in 1974.

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.

Festus is a city situated in Jefferson County, Missouri, United States, and is also a suburb of St. Louis. It had a population of 12,706 individuals as of the 2020 census.

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

Festus Memorial Airport (ICAO: KFES, FAA LID: FES) was a privately owned, public-use, individual airport located two nautical miles (4 km) south of the central business district of Festus, a city in Jefferson County, Missouri, United States.Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport was assigned FES by the FAA but had no designation from the IATA.

Festus High School is a public high school in Festus, Missouri. It is a part of the Festus R-VI School District. It is the only high school in the school district. The school has 1,011 students. In 2018, the school earned a bronze medal for academic achievement due to a higher proficiency in reading and math in comparison to the state's average.

Festus R-IV School District is the school district serving Festus, Missouri and adjacent portions of unincorporated Jefferson County, Missouri.

Ludwig is an unincorporated community in Jefferson County, in the U.S. state of Missouri. The community was named for an individual identified as "Mr. Ludwig," who produced lime in the area.