The Commonwealth of Massachusetts has 14 counties, though eight [1] of these fourteen county governments were abolished between 1997 and 2000.

Mouse over a city or town to view 2019 population data.

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) …

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.

Make your own map of US counties and county equivalents. You can now display the county equivalents for US territories on the map: Puerto Rico, Guam, American Samoa, the US Virgin Islands, and the …

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.

Many types of legal matters must be filed in the county which has jurisdiction over the matter. This page contains an alphabetic list of cities and towns along with county name.

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

ZIP Data Maps provides interactive maps for Counties and Parishes in the United States. We also provide ZIP Code maps for each County and Parish.

The following is a list of the 3,143 counties and county-equivalents in the 50 states and District of Columbia sorted by U.S. state, plus an additional 100 county-equivalents in the U.S. territories sorted …