Posse Comitatus Act and offered essential review and guidance. The Combined Arms Research Library (CARL) at Fort Leavenworth was also a crucial asset in this endeavor.
Including those, there are 3,077 counties in the US, an average of 62 counties per state. The state with the fewest counties is Delaware (three), and the state with the most is Texas (254). In many states, counties are subdivided into townships or towns and may contain other independent, self-governing municipalities.
List of counties in Washington. See also: List of United States counties and county-equivalents. There are 39 counties in the U.S. state of Washington. Washington came from what was the western part of Washington Territory and was admitted to the Union as the 42nd state in 1889.