Allendale County Map, South Carolina

Written and Fact-checked by | Updated On: May 05, 2026 | 14:50 ET

Map of Allendale County - Allendale County is a county located in the U.S. state of South Carolina. Allendale County Map showing cities, highways, important places and water bodies. Get Where is Allendale County located in the map, major cities in Allendale county, population, areas, and places of interest.

Map of Allendale County, South Carolina

Map of Allendale County, South Carolina

Allendale County is a county located in the U.S. state of South Carolina. It's county seat is Allendale. As per 2020 census, the population of Allendale County is 7858 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 413 sq mi (1,070 km2). Allendale County was established on 1919.

Allendale County Facts

ContinentNorth America
CountryUnited States
StateSouth Carolina
County SeatAllendale
Largest City/TownAllendale
Established1919
Total Area412.21 sq mi (1,067.62 sq km)
Land Area407.42 sq mi (1,055.22 sq km)
Water Area4.79 sq mi (12.40 sq km)
Population8,039 (Census 2020)
Population Density19.7 people per sq mi
Time ZoneEastern (EST)
Major HighwaysUS-278, SC-3, SC-64, SC-125
Major RiversSavannah River, Salkehatchie River
Neighboring CountiesBarnwell, Hampton, Colleton, Bamberg, Screven (GA)
Famous ForRural landscapes, agriculture, proximity to Savannah River
Top AttractionsSavannah River access, Rivers Bridge State Historic Site (nearby), local parks
Official WebsiteOfficial Website

About Allendale County, South Carolina

Allendale County is located in the southern part of South Carolina in the United States and was established in 1919. The county seat is Allendale, which is also the largest town. The county features flat coastal plain terrain, agricultural land, and access to the Savannah River, making it an important rural and farming region.

Cities and Towns in Allendale County, South Carolina

City/TownPopulation (Census 2020)Latitude & Longitude
Allendale (county seat)2,69433.0079N, 81.3084W
Fairfax1,75032.9585N, 81.2387W
Sycamore16833.0402N, 81.2259W
Ulmer6533.0968N, 81.2128W
Barton (CDP)~N/A33.0200N, 81.3200W

Golf Courses in Allendale County, South Carolina

Golf CourseLocationLatitude & Longitude
None widely documented

Roads and Highways in Allendale County, South Carolina

The county is connected by a small network of highways serving rural communities.

  • US-278 - main east-west route connecting Barnwell and Hampton counties
  • SC-3 - runs north-south through Allendale and Fairfax
  • SC-64 - connects Allendale to Barnwell and Hampton
  • SC-125 - links smaller communities within the county

Neighboring Counties of Allendale County

  • Bamberg County (north)
  • Barnwell County (northwest)
  • Hampton County (south)
  • Colleton County (east)
  • Screven County, Georgia (west)

Top Attractions in Allendale County, South Carolina

The county offers quiet rural charm and nearby historic and natural sites.

  • Savannah River - scenic views and fishing opportunities
  • Allendale County Recreation Park - local outdoor activities
  • Fairfax Historic District - small-town historic charm
  • Rivers Bridge State Historic Site (nearby) - Civil War battlefield site
  • Local farmland landscapes - peaceful countryside scenery
  • Salkehatchie River - opportunities for kayaking and nature viewing

Distance from Allendale County to Nearby Cities

  • Allendale to Barnwell - 15 mi (24 km)
  • Allendale to Hampton - 30 mi (48 km)
  • Allendale to Aiken - 70 mi (113 km)
  • Allendale to Augusta - 75 mi (121 km)
  • Allendale to Columbia - 90 mi (145 km)

FAQs about Allendale County

Where is Allendale County located?

Allendale County is located in southern South Carolina near the Georgia border.

What is the population of Allendale County?

The population of Allendale County is 8,039 according to the 2020 Census.

What is Allendale County known for?

The county is known for its rural landscapes, agriculture, and proximity to the Savannah River.

What are the major highways in Allendale County?

Major highways include US-278, SC-3, SC-64, and SC-125.

Are there golf courses in Allendale County?

There are no widely documented major golf courses in Allendale County.