Barnwell County, South Carolina 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
Barnwell14,5544,646-0.5%5817.8City
Williston22,8512,890-0.35%3189.0Town
Blackville31,9001,926-0.37%2138.9Town
Hilda44224200%1373.1Town
Elko51411400%1341.0Town

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 Barnwell County, South Carolina?

Barnwell is the largest city in Barnwell County.

What is the smallest city in Barnwell County, South Carolina?

Elko is the smallest city in Barnwell County.

How many cities are in Barnwell County?

There are 5 cities in Barnwell County, South Carolina.

Frequently Asked Questions