Lake County, South Dakota
Lake 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 |
|---|---|---|---|
|
COUNTY OF LAKE
GUS Population: 11,006 (2024)
ID: 174995
|
County | Official County Government |
Contact: LAKE COUNTY AUDITOR
200 E CENTER ST, STE 1, MADISON SD 57042-2956
|
|
GUS Population: 6,086 (2024)
ID: 134583
|
Municipal | Municipal Government Within County |
Contact: MAYOR
116 W CENTER ST, MADISON SD 57042-2833
|
|
TOWNSHIP OF LAKE VIEW
GUS Population: 817 (2024)
ID: 175437
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CHAIRMAN
23711 SD HIGHWAY 19, MADISON SD 57042-7318
|
|
TOWNSHIP OF CHESTER
GUS Population: 690 (2024)
ID: 212112
|
Township | Municipal Government Within County |
Contact: CLERK
23939 466TH AVE, COLMAN SD 57017-7505
|
|
TOWNSHIP OF HERMAN
GUS Population: 681 (2024)
ID: 134709
|
Township | Municipal Government Within County |
Contact: CLERK
28550 229TH ST, DRAPER SD 57531-3152
|
|
TOWNSHIP OF WENTWORTH
GUS Population: 513 (2024)
ID: 134711
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
23309 466TH AVENUE, WENTWORTH SD 57075-6909
|
|
TOWNSHIP OF FRANKLIN
GUS Population: 327 (2024)
ID: 175432
|
Township | Municipal Government Within County |
Contact: CLERK
24183 456TH AVE, MADISON SD 57042
|
|
TOWNSHIP OF FARMINGTON
GUS Population: 209 (2024)
ID: 175431
|
Township | Municipal Government Within County |
Contact: CLERK
45038 232ND ST, MADISON SD 57042-6715
|
|
TOWNSHIP OF LE ROY
GUS Population: 196 (2024)
ID: 175433
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CLERK
22796 457TH AVE, MADISON SD 57042-6410
|
|
TOWNSHIP OF RUTLAND
GUS Population: 191 (2024)
ID: 187512
|
Township | Municipal Government Within County |
Contact: CLERK
46446 230TH ST, WENTWORTH SD 57075-6510
|
|
TOWNSHIP OF SUMMIT
GUS Population: 187 (2024)
ID: 175435
|
Township | Municipal Government Within County |
Contact: CLERK
22081 464TH AVE, VOLGA SD 57071-6235
|
|
GUS Population: 169 (2024)
ID: 205386
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 98, WENTWORTH SD 57075-0098
|
|
TOWN OF RAMONA
GUS Population: 161 (2024)
ID: 175076
|
Municipal | Municipal Government Within County |
Contact: CHAIRMAN
PO BOX 37, RAMONA SD 57054-0037
|
|
TOWNSHIP OF WINFRED
GUS Population: 127 (2024)
ID: 113112
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
23712 444TH AVE, WINFRED SD 57076-7030
|
|
TOWNSHIP OF NUNDA
GUS Population: 112 (2024)
ID: 175434
|
Township | Municipal Government Within County |
Contact: CLERK
45981 223RD ST, NUNDA SD 57050-6203
|
|
TOWNSHIP OF ORLAND
GUS Population: 95 (2024)
ID: 134710
|
Township | Municipal Government Within County |
Contact: ORLAND TOWNSHIP TREAS
24095 451ST AVE, MADISON SD 57042-7111
|
|
TOWNSHIP OF CONCORD
GUS Population: 93 (2024)
ID: 113111
|
Township | Municipal Government Within County |
Contact: CLERK
44570 227TH ST, RAMONA SD 57054-6307
|
|
TOWNSHIP OF BADUS
GUS Population: 93 (2024)
ID: 175430
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
22034 452ND AVE, ARLINGTON SD 57212-6138
|
|
TOWNSHIP OF WAYNE
GUS Population: 84 (2024)
ID: 175436
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CHAIRMAN
44585 225TH ST, RAMONA SD 57054-6014
|
|
TOWNSHIP OF CLARNO
GUS Population: 70 (2024)
ID: 134708
|
Township | Municipal Government Within County |
Contact: CLERK
44414 241ST ST, WINFRED SD 57076-7033
|
|
TOWN OF BRANT LAKE
GUS Population: 56 (2024)
ID: 245466
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 4, BRANT LAKE SD 57016-0004
|
|
TOWN OF NUNDA
GUS Population: 49 (2024)
ID: 112994
|
Municipal | Municipal Government Within County |
Contact: JOYCE DRAGSETH
PO BOX 125, 210 CHURCH DR, NUNDA SD 57050
|