Abbeville County area

Abbeville County, South Carolina covers 511.7 square miles: 491.2 square miles of land and 20.5 square miles of water. Its county seat is Abbeville. An estimated 24,836 people lived there in 2025.

Official Census measurements · GEOID 450012026 Gazetteer · retrieved September 27, 2026
Land area491.2 mi²
Water area20.5 mi²
Population (2025)24,836
People per mi²51

County outline

Generalized outline of Abbeville County, South Carolina
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Abbeville County is located

Abbeville County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 96% of Abbeville County’s measured area and water for 4%. Its combined area converts to 1,325.4 square kilometers or approximately 327,515 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land491.1951,272.189314,364.8
Water20.54753.21613,150.1
Total511.7421,325.406327,514.9

How Abbeville County compares

By original Census land area, Abbeville County ranks #35 of 46 in South Carolina and #2120 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.796 times the South Carolina county-equivalent median of 616.9 square miles. It accounts for 1.6% of the combined county land area in the state.

See the complete South Carolina ranking · What counts as a county equivalent?

Population and density of Abbeville County

The Census Bureau estimates that 24,836 people lived in Abbeville County on July 1, 2025. That ranks #1,671 of 3,222 county equivalents nationally and #37 of 46 in South Carolina. Since the April 1, 2020 estimates base of 24,293, the population has grown by 543 (+2.2%), compared with +8.8% for South Carolina as a whole.

With 491.2 square miles of land, that is 51 people per square mile (20 per km²), placing Abbeville County #1,543 nationally for density and #35 in South Carolina. The median county equivalent has 47 people per square mile; the South Carolina median is 78. Put another way, there are about 13 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate24,26724,27624,41324,58224,67924,836
Change—+9+137+169+97+157

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Abbeville County

6 incorporated places lie at least partly in Abbeville County. Together they are home to 8,496 people (34.2%); the other 16,340 (65.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Abbeville city, with 4,902 residents in the county. Among places with at least 1,000 residents in 2020, Due West town grew fastest since then (+5.5%).

Incorporated placePopulation 2025Since 2020Land mi²
Abbeville cityCounty seat4,902+1.1%6.221
Calhoun Falls town1,779+3%3.525
Due West town1,299+5.5%1.587
Donalds town317+1.6%0.839
Lowndesville town121+1.7%0.792
Honea Path townAlso in 1 other county780%3.527

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Abbeville County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Abbeville County is an outlying county of the Greenwood, SC Micropolitan Statistical Area. Its 2 county equivalents have 95,215 residents on 946.8 square miles of land; Abbeville County accounts for 51.9% of the land and 26.1% of the residents. By combined land it ranks #196 of 542 micropolitan areas, and #42 by population. It belongs to the Greenville-Spartanburg-Anderson, SC Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Greenwood County70,379455.6
Abbeville County24,836491.2

ZIP codes

13 ZIP Code Tabulation Areas have land in Abbeville County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.

29620296272962829638296392964629649296532965429655296592969229819

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Abbeville County

Abbeville County shares a land border with 5 county equivalents, including 1 in Georgia. It has more land than 3 of them. The largest neighbor is Anderson County (713.9 mi²) and the smallest is Elbert County (351.1 mi²). Together with its neighbors, Abbeville County forms a block of 3,083.5 mi² of land, of which it holds 15.9%.

Map of Abbeville County and the 5 county equivalents that border it Anderson County, South Carolina: 713.9 mi² landGreenwood County, South Carolina: 455.6 mi² landMcCormick County, South Carolina: 358.9 mi² landElbert County, Georgia: 351.1 mi² landLaurens County, South Carolina: 712.9 mi² land
Abbeville County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. AbbevilleCompare
Anderson County713.91.5× largerCompare
Laurens County712.91.5× largerCompare
Greenwood County455.61.1× smallerCompare
McCormick County358.91.4× smallerCompare
Elbert CountyGeorgia351.11.4× smallerCompare

How big is Abbeville County compared with U.S. states?

Abbeville County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.1 times as much. South Carolina’s county land could hold about 61 areas the size of Abbeville County.

Land area: Abbeville County and the closest-sized states
Abbeville County491.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 22.2 miles (35.7 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Abbeville County?

Abbeville County has more land than 1,102 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Abbeville County491.2 mi²
South Carolina median616.9 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Abbeville County at #2,133 nationally by total area, 13 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 4%, compared with a national county-equivalent median of 1.2% — 2.8 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Abbeville County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2119Gentry County, Missouri491.4Compare
#2120Abbeville County, South Carolina491.2This county
#2121Jackson County, North Carolina491.1Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 34.229041, -82.454058. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,272,188,723 m²; AWATER: 53,216,404 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Abbeville County?

Abbeville County, South Carolina has 491.2 square miles (1,272.2 km²) of land and 20.5 square miles of water, for a total area of 511.7 square miles. It ranks #2120 of 3,222 U.S. county equivalents by land area.

Is Abbeville County the largest county in South Carolina?

No. Abbeville County ranks #35 of 46 in South Carolina by land area. The largest is Horry County, with 1,133.1 square miles of land.

What counties border Abbeville County?

Abbeville County shares a land border with Anderson County, Greenwood County, McCormick County, Elbert County, Georgia, and Laurens County.

What is the population of Abbeville County?

The Census Bureau estimates Abbeville County had 24,836 residents on July 1, 2025, ranking #1,671 of 3,222 county equivalents. That is 51 people per square mile of land.

What is the county seat of Abbeville County?

The county seat of Abbeville County is Abbeville.

What cities and towns are in Abbeville County?

Abbeville County has 6 incorporated places. The most populous five are Abbeville city, Calhoun Falls town, Due West town, Donalds town, and Lowndesville town; 16,340 residents live outside any incorporated place.

Is Abbeville County part of a metropolitan area?

Yes. It is an outlying county of the Greenwood, SC Micropolitan Statistical Area, which has 2 county equivalents and 95,215 residents.

How many ZIP codes are in Abbeville County?

13 ZIP Code Tabulation Areas have land in Abbeville County, and 6 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Abbeville County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.1 times as much land.

How many acres of land are in Abbeville County?

The land measurement converts to approximately 314,365 acres. Including water, total area is approximately 327,515 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

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