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Mercy Hospital South (formerly St. Anthony's Medical Center until October 1, 2018) is the third-largest medical center in Greater St. Louis and an affiliate of Mercy. It is the only designated Level II Trauma Center in either South St. Louis County or Jefferson County. The hospital is located in the unincorporated community, Sappington, Missouri just south of I-270 along Tesson Ferry Road (Missouri Route 21). It serves families in St. Louis County, St. Louis City, and Jefferson County, as well as Franklin County, St. Francois County, Ste. Genevieve County, and Washington County in Missouri, along with Monroe, Randolph and St. Clair counties in Illinois. In addition, Mercy Hospital South operates four urgent care facilities located in Arnold, Fenton, Kirkwood, and Lemay. Mercy Hospital South has 767 licensed beds and is staffed by approximately 3,700 employees, 790 physicians and provides care to approximately 200,000 patients each year.

KETC, virtual channel 9 (UHF digital channel 23), is a PBS member television station licensed to St. Louis, Missouri, United States. The station is owned by St. Louis Regional Public Media. KETC's studios are located at the Dana Brown Communications Center on Olive Street in St. Louis' Grand Center neighborhood, and its transmitter is located in South St. Louis County.

Sunset Hills is a city in south St. Louis County, Missouri, United States. The population was 8,496 at the 2010 census.

Concord is a census-designated place (CDP) in St. Louis County, Missouri, United States. The population was 16,421 at the 2010 census. It should not be confused with Concord Township; which the CDP shares much land with, but these areas' boundaries are not identical.

Sunset Country Club is a country club in Sunset Hills, Missouri, in south St. Louis County, Missouri. The par-72 18-hole golf course designed by Robert and James Foulis was built in 1917. A master plan created by Dr. Michael Hurdzan has guided recent course renovations.

Tesson Ferry Township is a township in St. Louis County, in the U.S. state of Missouri. Its population was 38,546 as of the 2010 census.

Thomas Jefferson School ("TJ") is a small coeducational boarding and day school located in St. Louis, Missouri.

Lindbergh High School is a public high school in the Lindbergh School District. It is in Sappington, an unincorporated area in St. Louis County, Missouri, in the suburbs of St. Louis. It is the only high school in the district. The 2022 graduating class had 555 students.

Sappington is an unincorporated census-designated place in St. Louis County, Missouri, United States. The population was 7,995 at the 2020 census.

Lindbergh Schools is a public school district in St. Louis County, Missouri, United States. Lindbergh School District serves 6877 students as of the 2017-2018 school year. Its new headquarters are located at the former site of Johnny's Market in Sappington, a census-designated place and unincorporated area. Lindbergh Schools is currently facing a large growth rate in student population (2107).The district has 6 elementary schools, 2 middle schools and 1 high school, and Lindbergh High School, which has a student teacher ratio noticeably higher than the state and national averages. There are 464 staff as of the 2016-2017 school year. The average teacher's salary is $53,561 and $107,664 is the average school principal's salary. Dr. Tony Lake, the superintendent since 2018, earned $227,236 in the 2021-2022 school year.Lindbergh Schools is located in the southwest portion of St. Louis County and serves students from all or part of nine different localities: Crestwood, Concord Village, Fenton, Grantwood Village, Green Park, Kirkwood, Lakeshire, Sappington and Sunset Hills.

KTVI (channel 2) is a television station in St. Louis, Missouri, United States, affiliated with the Fox network. It is owned by Nexstar Media Group alongside CW owned-and-operated station KPLR-TV (channel 11). Both stations share studios on Ball Drive in Maryland Heights, while KTVI's transmitter is located in Sappington, Missouri.

Laumeier Sculpture Park is a 105-acre open-air museum and sculpture park located in Sunset Hills, Missouri, near St. Louis and is maintained in partnership with St. Louis County Parks and Recreation Department. It houses over 60 outdoor sculptures and features a 1.4-mile (2.3 km) walking trail, and educational programs. There is also an indoor gallery, an 1816 Tudor stone mansion, which was the former residence of Henry and Matilda Laumeier. Laumeier is accredited by the American Alliance of Museums. The park sees about 300,000 visitors each year and operates on a $1.5 million budget.