The following is a list of the counties and county-equivalents in the 50 states and District of Columbia sorted by U.S. state, plus the additional 100 county-equivalents in the U.S. territories sorted by …

Nov 20, 2025 · This list contains all the 50 states and the number of counties in each. Texas (254) has the most number of counties while Delaware (3) has the least.

Browse a complete list of U.S. states to explore interactive county maps for each state and find detailed county information.

Explore counties across all 50 U.S. states using the list below. Each state has its own set of counties, each responsible for local services like voting, taxes, school zones, and emergency response.

This US county map shows the 3,143 counties and county-equivalent administration areas including parishes, boroughs, census areas, independent cities, and the District of Columbia.

Dec 28, 2022 · In 2010, there were 3,143 counties or equivalents in the United States. In addition to parishes in Louisiana and boroughs in Alaska, the figure also includes census areas (census areas) …

Counties are one of America’s oldest forms of government, dating back to 1634 when the first county governments (shires) were established along the eastern shores of Virginia.

Discover detailed county information for every U.S. state and territory. Browse our directory to explore all regions and counties across the United States.

Find good maps of every U.S. county here.

Jul 25, 2025 · Explore the role of US counties, their history, and functions, from managing public services to influencing national trends. Discover tables of the most populous counties and those …