Hamlin County, South Dakota Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Estelline17757470.91%8200.9City
Castlewood27096970.43%6171.1City
Lake Norden36115582.17%7010.9City
Bryant44704690%8970.5City
Hayti54213921.69%9520.4Town
Hazel6101103-0.98%4170.2Town

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Hamlin County, South Dakota?

Estelline is the largest city in Hamlin County.

What is the smallest city in Hamlin County, South Dakota?

Hazel is the smallest city in Hamlin County.

How many cities are in Hamlin County?

There are 6 cities in Hamlin County, South Dakota.

Frequently Asked Questions