Downtown Omaha is the central business, government and social core of the Omaha–Council Bluffs metropolitan area, U.S. state of Nebraska. The boundaries are Omaha's 20th Street on the west to the Missouri River on the east and the centerline of Leavenworth Street on the south to the centerline of Chicago Street on the north, also including the CHI Health Center Omaha. Downtown sits on the Missouri River, with commanding views from the tallest skyscrapers.

The Omaha metropolitan area, officially known as the Omaha, NE–IA, Metropolitan Statistical Area (MSA), is an urbanized, bi-state metro region in Nebraska and Iowa in the American Midwest, centered on the city of Omaha, Nebraska. The region consists of eight counties, and extends over a large area on both sides of the Missouri River. Covering 4,407 square miles (11,410 km2) and with a population of 967,604 (2020), the Omaha metropolitan area is the most populous in both Nebraska and Iowa, and is the 58th most populous MSA in the United States. The 2003 revision to metropolitan area definitions was accompanied by the creation of micropolitan areas and combined statistical areas. Fremont, in Dodge County, Nebraska, was designated a micropolitan area. The Omaha–Fremont Combined Statistical Area has a population of 1,058,125 . Approximately 1.5 million people reside within the Greater Omaha area, within a 50 mi (80 km) radius of Downtown Omaha.