Searching for an alphabetical list of counties in South Dakota A-Z? Look no further. Below, we present a comprehensive alphabetical list of South Dakota’s 66 counties. Additionally, read to the bottom of the page for some bonus trivia like: How many counties are there in the state of South Dakota? What is the smallest county in South Dakota? And much more! So whether you’re a local seeking a quick reference or an explorer planning your route, this guide is your roadmap to understanding South Dakota’s county layout. Let’s dive into the details and unravel this alphabetical list of counties in South Dakota A-Z
A
Aurora
B
Beadle
Bennett
Bon Homme
Brookings
Brown
Brule
Buffalo
Butte
C
Campbell
Charles Mix
Clark
Clay
Codington
Corson
Custer
D
Davison
Day
Deuel
Dewey
Douglas
E
Edmunds
F
Fall River
Faulk
G
Grant
Gregory
H
Haakon
Hamlin
Hand
Hanson
Harding
Hughes
Hutchinson
Hyde
I
J
K
Kingsbury
L
Lake
Lawrence
Lincoln
Lyman
M
Marshall
McCook
McPherson
Meade
Mellette
Miner
Minnehaha
Moody
N
O
P
Pennington
Perkins
Potter
Q
R
Roberts
S
Sanborn
Spink
Stanley
Sully
T
Todd
Tripp
Turner
U
Union
V
W
Walworth
X
Y
Yankton
Z
Ziebach
South Dakota is the 5th least populated state.