Lists of counties in the United States

The following are lists of U.S. counties and county-equivalents by various criteria.

By state

The United States Census Bureau also divides the U.S. territories and the District of Columbia into county-equivalents:

This article includes a geography-related list of lists.

v t e Lists of United States counties and county equivalents
States	Alabama Alaska Arizona Arkansas California Colorado Connecticut (equiv.) Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Federal district	District of Columbia
Insular areas	American Samoa Guam Northern Mariana Islands Puerto Rico U.S. Virgin Islands
Outlying Islands	United States Minor Outlying Islands

v t e United States county-related lists
General	Index By state or territory FIPS codes Former counties Secession proposals
Demographics	Population African-American majority Hispanic/Latino majority Native American majority Non-English speaking counties Most populous counties by state or territory Most densely populated county least Life expectancy shortest longest
Economy	Highest-income Lowest-income Per capita income
Geography	Largest area Smallest area Highest mean elevation
Name origins	Etymologies A–D E–I J–M N–R S–Z Former Most common names Named after Confederate historical figures Named after rivers Named after U.S. Presidents Named after women
See also	County statistics of the United States Smithsonian trinomial