Index of U.S. counties

Last updated December 21, 2025

This is an alphabetical list of counties and county equivalents in the United States, including independent cities, Alaska boroughs and census areas, Connecticut's historical counties and councils of governments, Louisiana parishes, the District of Columbia, and the equivalents in U.S. territories.

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 One of the independent cities that are exclusive of any county.
↑ The Municipality of Anchorage, Alaska has a fully consolidated city and borough government.
↑ The City and County of Broomfield, Colorado has a fully consolidated city and county government.
1 2 3 4 5 6 7 8 9 The United States Census Bureau and other federal agencies recognize the Connecticut councils of government as county equivalents.^[1]
↑ The City and County of Denver, Colorado has a fully consolidated city and county government.
↑ The City and Borough of Juneau, Alaska has a fully consolidated city and borough government.
↑ The Town and County of Nantucket, Massachusetts has a fully consolidated town and county government.
↑ The City and County of San Francisco, California has a fully consolidated city and county government.
↑ The City and Borough of Sitka, Alaska has a fully consolidated city and borough government.
↑ The City and Borough of Yakutat, Alaska has a fully consolidated city and borough government.

References

↑ "Change to County-Equivalents in the State of Connecticut". 6 June 2022.

"State & County QuickFacts". United States Census Bureau. Archived from the original on October 15, 2012. Retrieved June 4, 2010.

v t e United States county-related lists
General	Index By state or territory FIPS codes Former counties Secession proposals
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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

v t e United States state-related lists
List of states and territories of the United States
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Index of U.S. counties

Contents

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

Y

Z

Notes

References