Category:Former counties of the United States

C

• Former counties of California (3 P)
• Former counties of Colorado (7 P)
• Former counties of Connecticut (1 P)

F

• Former counties of Florida (1 P)

G

• Former counties of Georgia (U.S. state) (1 C, 3 P)

I

• Former counties of Idaho (2 P)
• Former counties of Iowa (2 P)

K

• Former counties of Kentucky (1 P)

L

• Former parishes of Louisiana (5 P)

M

• Former counties of Massachusetts (3 P)
• Former counties of Michigan (4 P)
• Former counties of Minnesota (17 P)

N

• Former counties of Nevada (3 P)
• Former counties of North Carolina (3 C, 6 P)

O

• Former counties of Oklahoma (5 P)

S

• Former counties, districts, and parishes of South Carolina (6 P)
• Former counties of South Dakota (4 P)

T

• Former counties of Tennessee (1 P)
• Former counties of Texas (8 P)

U

• Former counties of Utah (10 P)

V

• Former counties of Virginia (2 C, 33 P)

• List of former U.S. county name etymologies
• List of former United States counties

A

• Albany County, Dakota Territory
• Armstrong County, South Dakota

B

• Broderick County, Kansas Territory

C

• Charlotte County, Province of New York
• Cornwall County, Province of New York
• Cumberland County, New York
• Cumberland County, Vermont

D

• Decatur County, Alabama
• Devonshire County, District of Maine, Massachusetts Bay Colony
• Dukes County, Province of New York

E

• El Paso County, Kansas Territory

F

• Fremont County, Kansas Territory

G

• Garfield Township, Finney County, Kansas
• German Coast, Orleans Territory
• Gloucester County, New York

L

• La Pointe County, Wisconsin
• Lah-Toh County, Idaho Territory
• Lovely County, Arkansas Territory

M

• Manitou County, Michigan
• Miller County, Arkansas Territory
• Montana County, Kansas Territory

N

• Norfolk County, Massachusetts Colony

O

• Oro County, Kansas Territory

P

• Pah-Ute County, Arizona Territory
• Peketon County, Kansas Territory
• Pyatt County, South Dakota

Q

• Quillehuyte County, Washington

S

• Santa Ana County, New Mexico Territory

T

• Tryon County, New York

U

• Umpqua County, Oregon

V

• Valdez–Cordova Census Area, Alaska

W

• Walton County, Georgia (1803–1811)
• Washington County, D.C.
• Wyandot County, Michigan

Y

• York County, Massachusetts
• York Shire (Province of New York)