Saline Township, Madison County, Illinois

Highland-Winet Airport (FAA LID: H07) is a public-use airport located 3 miles northeast of Highland, Illinois. The airport is privately owned by the St. Louis Soaring Association.

WIJR (880 AM) is a radio station broadcasting a Regional Mexican format. Licensed to Highland, Illinois, United States, it serves the St. Louis, Missouri area. The station is currently owned by Birach Broadcasting Corporation. WIJR's studios are located on Hampton Avenue in St. Louis, while its transmitter is located near Highland. They use a directional signal, aimed towards St. Louis, due to avoid interference from WCBS-AM in New York City, further north into New York.

Highland High School is a public high school located in Highland, Illinois. HHS is in the southeast corner of Madison County and is part of Highland Community Unit School District 5.

Grantfork is a village in Madison County, Illinois, United States. The population was 341 as of the 2020 census. It is part of the St. Louis Metropolitan Area.

Highland is a city in Madison County, Illinois, United States. The population was 9,991 at the 2020 census. Highland began as a Swiss settlement and derived its name from later German immigrants. Highland is a sister city of Sursee in Switzerland. Highland is a part of the Metro-East region of the Greater St. Louis metropolitan area.

St. Paul Church is a Roman Catholic parish with an elementary school in the Diocese of Springfield in Illinois located in Highland, Illinois. The Kirchenfest, a church picnic held each year, is one of the largest church festivals in Southern Illinois.

Leef Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 628 and it contained 246 housing units.

Helvetia Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 8,646 and it contained 3,638 housing units.

Pierron is a village in Bond and Madison counties, Illinois, United States. The population was 459 at the 2020 census, down from 600 at the 2010 census. The village is part of the St. Louis metropolitan area.

Marine Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 2,243 and it contained 920 housing units.

The Marine Chapter House is a historic building located on Silver Street in Marine, Illinois. The building was constructed between 1909 and 1910 as a meetinghouse for Marine's chapter of the American Woman's League. The American Woman's League was a political and social organization founded by magazine publisher Edward Gardner Lewis in 1908. The organization was created to promote feminist causes, particularly the women's suffrage movement; Lewis also intended for the organization to promote and sell his women's magazines. Lewis commissioned the St. Louis architectural firm of Helfensteller, Hirsch & Watson to design five classes of buildings which the League would use as meetinghouses. The Marine Chapter House is an example of a Class I building, which was designed for clubs with 30 to 60 members. The building was designed in the Prairie School style and cost $1,200. After the club disbanded, the building was converted to a library.The building was added to the National Register of Historic Places on November 28, 1980. It is one of nine American Woman's League chapter houses on the National Register in Illinois.

Marine is a village in Madison County, Illinois, United States. The population was 912 at the 2020 census.