Brooks Catsup Bottle water tower

The Miners Institute Building (also known as the Miners Theater) is a historic commercial building located at 204 West Main in Collinsville, Illinois.

The State Bank Building is a historic bank building located at 102 W. Main St. in Collinsville, Illinois. Built in 1916, the bank was the third used by the State Bank, which was chartered in 1891. Architect Robert G. Kirsch designed the building in the Classical Revival style. The building's north and east facades are faced with Amicoloa marble. The front entrance is located on the north side, which has three arched bays flanked by Ionic columns. The front foundation extends 5 feet (1.5 m) above the ground; the entrance is located in a recessed break in the center of the facade. The facade is topped by an entablature, a dentillated cornice, and a marble parapet. The five bays on the building's east side are similar to the front bays; six Ionic pilasters flank these bays.The building was added to the National Register of Historic Places on April 23, 2010.

The Collinsville City Hall and Fire Station are two connected buildings located at 125 Center St. in Collinsville, Illinois. The Italianate City Hall was built in 1885. It was Collinsville's first dedicated city hall; prior to its completion, government meetings were held at the mayor's house. The new city hall, along with several other public works projects, created a large debt which contributed to mayor Charles L. Oatman's defeat in the next election. The Romanesque Revival fire station was built next to City Hall in 1910. Additions in 1972 and 1994 connected the two buildings. A Civil War monument on the southeast corner the property was dedicated in 1926; while it was originally located between the two buildings, it moved to its current location when the fire station expanded in 1956.The buildings were added to the National Register of Historic Places on August 20, 2004.

The Collinsville Masonic Temple is a historic Masonic building located in Collinsville, Illinois. It houses Collinsville Lodge No. 712, A.F. & A.M, which was established in 1872 as the city's chapter of the Freemasons. The building was constructed in 1912; prior to then, the Masons had met in rented buildings. The Classical Revival building's front facade features a brick entablature and pediment supported by four two-story Doric columns. The Masonic Temple is the oldest fraternal meeting house in Collinsville which is still used by the organization which built it.The building was listed on the National Register of Historic Places in 2005.

The Daniel Dove Collins House is a historic house located at 621 W. Main St. in Collinsville, Illinois. Daniel Dove Collins built the house in 1845 for himself and his wife. Collins, a cousin of the founders of Collinsville, was the first president of the then-village's Board of Trustees, and he held board meetings in his house. The post-and-beam house was designed in the Greek Revival style. The house has five bays delineated by the six Doric columns supporting its front porch. It is a rare surviving example of a five-bay Greek Revival home in Illinois. In the late 1880s or early 1890s, the house was moved from its original site at Main and Center Streets to its current location.The house was added to the National Register of Historic Places on November 21, 2002.

Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city had a population of 24,366. Collinsville is approximately 14 miles (23 km) east of St. Louis, Missouri, and is part of that city's Metro East area.Collinsville is the location of Cahokia Mounds State Historic Site, a National Historic Landmark and UNESCO World Heritage Site. This prehistoric urban complex is estimated to have had a population of thousands at its peak, long before European exploration in the area. The city is also known for the Brooks Catsup Bottle Water Tower, the world's largest ketchup bottle, and is billed as the world's horseradish capital.

Metro East is a region in southern Illinois that contains eastern and northern suburbs and exurbs of St. Louis, Missouri, United States. It encompasses five Southern Illinois counties (and parts of three others) in the St. Louis Metropolitan Statistical Area. The region's most populated city is Belleville, with 45,000 residents. The Metro East is the second largest urban area in Illinois after the Chicago metropolitan area and, as of the 2000 census, the population of the Metro East statistical area was 599,845 residents, a figure that had risen to above 700,000 in 2010. The significant growth in the Metro East is mainly due to people in smaller outlying towns in Illinois moving to the area for better economic/job opportunities.

Donkville is an unincorporated community in Madison County, in the U.S. state of Illinois.

Lumaghi Heights is an unincorporated community in Madison County, Illinois, United States.

Collinsville Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 36,265 and it contained 16,407 housing units.

Caseyville Township is located in St. Clair County, Illinois, United States. As of the 2010 census, its population was 31,996 and it contained 14,054 housing units.