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Pennington County, South Dakota

Pennington County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 115,979 (2024)
ID: 134547
County Official County Government
Contact: CHAIRMAN
315 SAINT JOSEPH ST, STE 156, RAPID CITY SD 57701-2879
GUS Population: 79,894 (2024)
ID: 175101
Municipal Municipal Government Within County
Contact: ASSISTANT FINANCE OFFICER
300 6TH ST, STE 2, RAPID CITY SD 57701-5035
CITY OF BOX ELDER
GUS Population: 13,887 (2024)
ID: 191508
Municipal Municipal Government Within County
Contact: PLANNING DIRECTOR
420 VILLA DR, BOX ELDER SD 57719
GUS Population: 937 (2024)
ID: 175099
Municipal Municipal Government Within County
Contact: CITY ADMINISTRATOR
PO BOX 395, HILL CITY SD 57745-0395
GUS Population: 672 (2024)
ID: 194058
Municipal Municipal Government Within County
Contact: FINANCE OFFICER
PO BOX 314, WALL SD 57790-0314
GUS Population: 610 (2024)
ID: 175100
Municipal Municipal Government Within County
Contact: FINANCE OFFICER
PO BOX 278, NEW UNDERWOOD SD 57761-0278
TOWN OF KEYSTONE
GUS Population: 261 (2024)
ID: 175102
Municipal Municipal Government Within County
Contact: FINANCE OFFICER
PO BOX 689, KEYSTONE SD 57751-0689
TOWNSHIP OF FAIRVIEW
GUS Population: 71 (2024)
ID: 134741
Township Municipal Government Within County
Contact: CLERK
PO BOX 184, WALL SD 57790-0184
TOWN OF WASTA
GUS Population: 63 (2024)
ID: 113005
Municipal Municipal Government Within County
Contact: PRESIDENT
PO BOX 103, WALL SD 57790
TOWN OF QUINN
GUS Population: 61 (2024)
ID: 134594
Municipal Municipal Government Within County
Contact: FINANCE OFFICER BRYAN
PO BOX 71, WALL SD 57790-0071
TOWNSHIP OF SCENIC
GUS Population: 55 (2024)
ID: 175540
Township Municipal Government Within County
Contact: CLERK
PO BOX 21, SCENIC SD 57780-0021
TOWNSHIP OF CEDAR BUTTE
GUS Population: 43 (2024)
ID: 113140
Township Municipal Government Within County
Contact: TOWNSHIP CLERK
18523 228TH ST, WALL SD 57790-6103
TOWNSHIP OF LAKE HILL
GUS Population: 42 (2024)
ID: 175539
Township Municipal Government Within County
Contact: CLERK
23301 QUINN RD, QUINN SD 57775-6004
TOWNSHIP OF LAKE CREEK
GUS Population: 40 (2024)
ID: 140228
Township Municipal Government Within County
Contact: CLERK
20160 WOLF RD, QUINN SD 57775-6008
TOWNSHIP OF HURON
GUS Population: 34 (2024)
ID: 175536
Township Municipal Government Within County
Contact: TOWNSHIP CHAIRMAN
19102 CREIGHTON RD, WALL SD 57790-6111
TOWNSHIP OF WASTA
GUS Population: 33 (2024)
ID: 134745
Township Municipal Government Within County
Contact: TOWNSHIP CHAIRMAN
23485 JENSEN RD, WALL SD 57790-6009
TOWNSHIP OF PENO
GUS Population: 32 (2024)
ID: 113142
Township Municipal Government Within County
Contact: TOWNSHIP CHAIR
20101 KELLY HILL RD, QUINN SD 57775
TOWNSHIP OF LAKE FLAT
GUS Population: 32 (2024)
ID: 225740
Township Municipal Government Within County
Contact: TREASURER
PO BOX 346, WALL SD 57790-0346
TOWNSHIP OF OWANKA
GUS Population: 31 (2024)
ID: 134742
Township Municipal Government Within County
Contact: CHAIRMAN
17401 232ND ST, OWANKA SD 57767-6006
GUS Population: 29 (2024)
ID: 175533
Township Municipal Government Within County
Contact: TOWNSHIP CHAIRMAN
19835 E SD HIGHWAY 44, INTERIOR SD 57750-6700
TOWNSHIP OF CROOKED CREEK
GUS Population: 24 (2024)
ID: 175535
Township Municipal Government Within County
Contact: TOWNSHIP CHAIRMAN
23330 SAGE CREEK RD, WALL SD 57790-6503
TOWNSHIP OF ASH
GUS Population: 20 (2024)
ID: 175532
Township Municipal Government Within County
Contact: CLERK
21975 CREIGHTON RD, CREIGHTON SD 57790-6119
TOWNSHIP OF RAINY CREEK/CHEYENNE
GUS Population: 19 (2024)
ID: 191535
Township Municipal Government Within County
Contact: CLERK
19262 213TH ST, CREIGHTON SD 57790-6318
TOWNSHIP OF SUNNYSIDE
GUS Population: 14 (2024)
ID: 187518
Township Municipal Government Within County
Contact: CLERK
21825 TRASK RD, WALL SD 57790-6209
GUS Population: 11 (2024)
ID: 134743
Township Municipal Government Within County
Contact: CLERK
23795 BIG FOOTE RD, QUINN SD 57775-6500
TOWNSHIP OF SHYNE
GUS Population: 11 (2024)
ID: 134744
Township Municipal Government Within County
Contact: CLERK
22801 JENSEN RD, WALL SD 57790-6116
TOWNSHIP OF CONATA
GUS Population: 9 (2024)
ID: 175534
Township Municipal Government Within County
Contact: CLERK TREASURER
P.O. BOX 125, WALL SD 57790-6703
TOWNSHIP OF IMLAY
GUS Population: 9 (2024)
ID: 175537
Township Municipal Government Within County
Contact: CLERK
18430 E HIGHWAY 44, SCENIC SD 57780-6802
TOWNSHIP OF FLAT BUTTE
GUS Population: 7 (2024)
ID: 113141
Township Municipal Government Within County
Contact: CLERK
20180 245TH ST, WALL SD 57790-6601