Hamlin County, South Dakota
Hamlin 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 HAMLIN
GUS Population: 6,596 (2024)
ID: 112963
|
County | Official County Government |
Contact: HAMLIN CO AUDITOR
PO BOX 237, HAYTI SD 57241-0237
|
|
CITY OF ESTELLINE
GUS Population: 768 (2024)
ID: 175057
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 278, ESTELLINE SD 57234-0278
|
|
GUS Population: 716 (2024)
ID: 134575
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 17, CASTLEWOOD SD 57223-0017
|
|
TOWNSHIP OF NORDEN
GUS Population: 690 (2024)
ID: 134685
|
Township | Municipal Government Within County |
Contact: CLERK
45362 SD HWY 28, LAKE NORDEN SD 57248
|
|
GUS Population: 625 (2024)
ID: 205384
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 213, LAKE NORDEN SD 57248-0213
|
|
CITY OF BRYANT
GUS Population: 479 (2024)
ID: 112989
|
Municipal | Municipal Government Within County |
Contact: FINANCE OFFICER
PO BOX 145, BRYANT SD 57221-0145
|
|
TOWN OF HAYTI
GUS Population: 434 (2024)
ID: 205383
|
Municipal | Municipal Government Within County |
Contact: CHAIRMAN
PO BOX 324, HAYTI SD 57241
|
|
TOWNSHIP OF ESTELLINE
GUS Population: 330 (2024)
ID: 175339
|
Township | Municipal Government Within County |
Contact: CLERK
45979 192SN ST, ESTELLINE SD 57234
|
|
TOWNSHIP OF OXFORD
GUS Population: 321 (2024)
ID: 175342
|
Township | Municipal Government Within County |
Contact: CLERK
45124 180TH ST, HAYTI SD 57241-5219
|
|
TOWNSHIP OF CLEVELAND
GUS Population: 299 (2024)
ID: 175337
|
Township | Municipal Government Within County |
Contact: CHAIRMAN-
44637 SD HIGHWAY 28, LAKE NORDEN SD 57248-5914
|
|
TOWNSHIP OF HAYTI
GUS Population: 292 (2024)
ID: 113083
|
Township | Municipal Government Within County |
Contact: CLERK
18743 451ST AVE, HAYTI SD 57241-5501
|
|
TOWNSHIP OF HAMLIN
GUS Population: 262 (2024)
ID: 175340
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
46007 178TH ST, WATERTOWN SD 57201-5376
|
|
TOWNSHIP OF CASTLEWOOD
GUS Population: 259 (2024)
ID: 134683
|
Township | Municipal Government Within County |
Contact: STEPHANIE ADERHOLD
45794 SD HWY 22, CASTLEWOOD SD 57223-5303
|
|
TOWNSHIP OF DEMPSTER
GUS Population: 243 (2024)
ID: 175338
|
Township | Municipal Government Within County |
Contact: CLERK
46406 185TH ST, CASTLEWOOD SD 57223-5723
|
|
TOWNSHIP OF OPDAHL
GUS Population: 210 (2024)
ID: 175341
|
Township | Municipal Government Within County |
Contact: CLERK
44547 186TH ST, HAYTI SD 57241-5406
|
|
TOWNSHIP OF FLORENCE
GUS Population: 163 (2024)
ID: 134684
|
Township | Municipal Government Within County |
Contact: CLERK
18453 458TH AVE, CASTLEWOOD SD 57223-5604
|
|
TOWNSHIP OF BRANTFORD
GUS Population: 149 (2024)
ID: 175336
|
Township | Municipal Government Within County |
Contact: SUPERVISER
17877 443RD AVE, HAZEL SD 57242-5129
|
|
TOWNSHIP OF GARFIELD
GUS Population: 132 (2024)
ID: 212111
|
Township | Municipal Government Within County |
Contact: CLERK
19207 437TH AVE, BRYANT SD 57221
|
|
TOWNSHIP OF DIXON
GUS Population: 126 (2024)
ID: 113082
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CHAIRMAN
18403 441ST AVE, HAZEL SD 57242-5400
|
|
TOWN OF HAZEL
GUS Population: 98 (2024)
ID: 202567
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 77, HAZEL SD 57242-0077
|