Consolidated city-counties

consolidated city and county in California, United States

Philadelphia ( ), colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania, and the sixth-most populous city in the United States, with a Census-estimated population of 1,574,281 in July 2025. The Philadelphia metropolitan area (also called the Delaware Valley) has 6.33 million residents and is the nation's ninth-largest metropolitan area. Philadelphia is known for its culture, cuisine, and history, maintaining contemporary influence in business and technology, sports, and music.

Denver ( ) is the capital and most populous city of the U.S. state of Colorado. Officially a consolidated city and county, it is located in the South Platte River valley on the western edge of the High Plains, and is just east of the Front Range of the Rocky Mountains (Rockies). Denver is the 19th-most populous city in the United States and the fifth-most populous state capital, with a population of 715,522 at the 2020 census. The ten-county Denver metropolitan area, with 3.1 million residents, is the 19th-largest metropolitan area in the country and functions as the economic and cultural cent

largest city of the state of Louisiana, United States

Indianapolis (, ), colloquially known as Indy, is the capital and most populous city of the U.S. state of Indiana and the county seat of Marion County. Indianapolis is situated in the state's central till plain region along the west fork of the White River. The city's official slogan, "Crossroads of America", reflects its historic importance as a transportation hub and its relative proximity to other major North American markets.

capital and largest city of Tennessee, United States

consolidated city-borough and state capital of Alaska, United States

consolidated city-borough, and largest city in Alaska, United States of America

city in Duval County, and largest city in State of Florida, United States

capital city of Louisiana, United States, and seat of East Baton Rouge Parish

county seat of Jefferson County, Kentucky, United States

city in and county seat of Fayette County, Kentucky, United States

city in and county seat of Wyandotte County, Kansas, United States

consolidated city-county in Richmond County, Georgia, United States

consolidated city-borough in Alaska, United States of America

consolidated city-county and county seat of Clarke County, Georgia, United States

consolidated city-county in Muscogee County, Georgia, United States

consolidated city-county in Bibb County, Georgia, United States of America

Nantucket () is an island in Massachusetts, United States, about south of the Cape Cod peninsula. Together with the small islands of Tuckernuck and Muskeget, it constitutes the Town and County of Nantucket, a combined county/town government. Nantucket is the southeasternmost town in both Massachusetts and the New England region. The name "Nantucket" is adapted from similar Algonquian names for the island.

city in Lafayette Parish, Louisiana, United States

consolidated city-county (with Silver Bow County) in Montana, United States

consolidated city-county in Colorado, United States

county in Georgia, United States

county in Georgia, United States

county in Pennsylvania, United States

county in Georgia, United States

county in Hawaii, United States

county in Kentucky, United States

county in Georgia, United States

county in Georgia, United States

county in Tennessee, United States

county in Georgia, United States

county in North Carolina, United States

county in Montana, United States

parish in Louisiana, United States

city in and county seat of Deer Lodge County, Montana, United States

county in Tennessee, United States

county in Montana, United States

consolidated city-borough in Alaska, United States of America

consolidated city-county in and county seat of Chattahoochee County, Georgia, United States

city in Tennessee, USA

only incorporated city and parish seat of Terrebonne Parish, Louisiana, United States

city in and the county seat of Greeley County, Kansas, United States

town in Trousdale County, Tennessee, United States

consolidated city-county in Quitman County, Georgia, United States

human settlement in Webster County, Georgia, United States of America

U.S. local jurisdiction comprising a merged city and county (or parish in Louisiana, borough in Alaska)