The City-County Building is a 28-story municipal office building in downtown Indianapolis, Indiana. Completed in 1962, the high-rise houses several public agencies of the consolidated city-county government of Indianapolis and Marion County. Executive and legislative functions are carried out from the building; the county courts exited for a new courthouse in 2022.

Downtown Indianapolis is a neighborhood area and the central business district of Indianapolis, Indiana, United States. Downtown is bordered by Interstate 65, Interstate 70, and the White River, and is situated near the geographic center of Marion County. Downtown has grown from the original 1821 town plat—often referred to as the Mile Square—to encompass a broader geographic area of central Indianapolis, containing several smaller historic neighborhoods.