Map of Hamlin County, South Dakota

Hamlin County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,164. Its county seat is Hayti. The county was created in 1873 and organized in 1878. It was named for Hannibal Hamlin, Lincoln’s first vice-president.

Hamlin County overview:
Name:	Hamlin County
FIPS code:	46-057
State:	South Dakota
Founded:	1873
Named for:	Hannibal Hamlin
Seat:	Hayti
Largest city:	Estelline
Total Area:	538 sq mi (1,390 km²)
Land Area:	507 sq mi (1,310 km²)
Total Population:	6,164
Population Density:	11/sq mi (4.4/km²)
Time zone:	UTC−6 (Central)
Summer Time Zone (DST):	UTC−5 (CDT)

Hamlin County location map. Where is Hamlin County?

Hamlin County location on the U.S. Map. Where is Hamlin County. — Location of Hamlin County in the the United States.

Hamlin County location on the South Dakota map. Where is Hamlin County. — Location of Hamlin County in South Dakota.

Hamlin County Road Map

Hamlin CountyStreet Map. — Street map of Hamlin County, South Dakota. Source: OpenStreetMap (OSM)

Hamlin CountyMap — Hamlin Countypolitical map.

Geography

The terrain of Hamlin County consists of low rolling hills, dotted with small lakes and ponds. The land is largely dedicated to agriculture. The terrain slopes to the south-southeast, and its highest point is on the eastern boundary line, near its NE corner, at 1,949′ (594m) ASL.

Hamlin County has a total area of 538 square miles (1,390 km), of which 507 square miles (1,310 km) is land and 31 square miles (80 km) (5.7%) is water.