St. Louis County is located in eastern Missouri. It is bounded by the City of St. Louis and the Mississippi River to the east, the Missouri River to the north, and the Meramec River to the south.

Because the City of St. Louis is independent of any county, the judicial and revenue collection functions usually performed by a county government are part of the City of St. Louis.

According to the 2020 census, the total population was 1,004,125, making it Missouri’s most populous county. Clayton serves as the county seat. The county is part of the St. Louis, MO-IL …

St. Louis County is located in the state of Missouri, with a total population of 994205. The land area spans approximately 1314.771903 square miles, contributing to its total area of …

Those communities, being geographically located in the county, are then referred to as being in either North St. Louis County, South St. Louis County, West St. Louis County or Mid St. Louis …

St. Louis County

St. Louis County is a county in Missouri. The county population is 1,004,125, according to the United States Census Bureau. The county seat is Clayton. Ballotpedia provides comprehensive …

Its current boundaries were set in 1877, when St. Louis City split off to become an independent city separate from any county. It is the most populated part of the St. Louis area, though it has …

St. Louis County is a large area in eastern Missouri. It's bordered by the City of St. Louis and the Mississippi River to the east. The Missouri River is to the north, and the Meramec River is to the …

St. Louis County is located halfway between Chicago and Memphis on the banks of the Mississippi River.