County outline
Where Georgetown County is located
Area breakdown
Land accounts for 79.3% of Georgetown County’s measured area and water for 20.7%. Its combined area converts to 2,657.9 square kilometers or approximately 656,772 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 813.591 | 2,107.191 | 520,698.2 |
| Water | 212.615 | 550.67 | 136,073.6 |
| Total | 1,026.206 | 2,657.861 | 656,771.8 |
How Georgetown County compares
By original Census land area, Georgetown County ranks #8 of 46 in South Carolina and #1040 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.319 times the South Carolina county-equivalent median of 616.9 square miles. It accounts for 2.7% 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 Georgetown County
The Census Bureau estimates that 65,912 people lived in Georgetown County on July 1, 2025. That ranks #847 of 3,222 county equivalents nationally and #22 of 46 in South Carolina. Since the April 1, 2020 estimates base of 63,400, the population has grown by 2,512 (+4%), compared with +8.8% for South Carolina as a whole.
With 813.6 square miles of land, that is 81 people per square mile (31 per km²), placing Georgetown County #1,146 nationally for density and #23 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 7.9 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 63,508 | 63,948 | 64,762 | 65,808 | 66,132 | 65,912 |
| Change | — | +440 | +814 | +1,046 | +324 | −220 |
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 Georgetown County
3 incorporated places lie at least partly in Georgetown County. Together they are home to 11,480 people (17.4%); the other 54,432 (82.6%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Georgetown city, with 8,869 residents in the county. Among places with at least 1,000 residents in 2020, Georgetown city grew fastest since then (+5.7%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Georgetown cityCounty seat | 8,869 | +5.7% | 6.978 |
| Andrews townAlso in 1 other county | 2,478 | −2.5% | 2.142 |
| Pawleys Island town | 133 | +1.5% | 0.711 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Georgetown County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Georgetown County is a central county of the Murrells Inlet, SC Micropolitan Statistical Area. Georgetown County is the area’s only county equivalent, so the micro area has the same 813.6 square miles of land. By combined land it ranks #257 of 542 micropolitan areas, and #136 by population. It belongs to the Myrtle Beach-Conway, SC Combined Statistical Area.
ZIP codes
5 ZIP Code Tabulation Areas have land in Georgetown County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.
2944029510295542957629585
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 Georgetown County
Georgetown County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Horry County (1,133.1 mi²) and the smallest is Marion County (489.4 mi²). Together with its neighbors, Georgetown County forms a block of 5,392.1 mi² of land, of which it holds 15.1%.
| Bordering county equivalent | Land mi² | Size vs. Georgetown | Compare |
|---|---|---|---|
| Horry County | 1,133.1 | 1.4× larger | Compare |
| Berkeley County | 1,103.6 | 1.4× larger | Compare |
| Williamsburg County | 934.2 | 1.1× larger | Compare |
| Charleston County | 918.3 | 1.1× larger | Compare |
| Marion County | 489.4 | 1.7× smaller | Compare |
How big is Georgetown County compared with U.S. states?
Georgetown County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.3 times as much. South Carolina’s county land could hold about 37 areas the size of Georgetown County.
Another way to picture it: the same land area would fill a square about 28.5 miles (45.9 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 Georgetown County?
Georgetown County has more land than 2,182 of the other 3,221 county equivalents in the dataset.
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 Georgetown County at #744 nationally by total area, 296 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 20.7%, compared with a national county-equivalent median of 1.2% — 19.5 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 Georgetown County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1039 | Douglas County, Missouri | 813.6 | Compare |
| #1040 | Georgetown County, South Carolina | 813.6 | This county |
| #1041 | Hutchinson County, South Dakota | 813 | Compare |
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 33.417785, -79.296104. 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: 2,107,191,678 m²; AWATER: 550,669,490 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Georgetown County?
Georgetown County, South Carolina has 813.6 square miles (2,107.2 km²) of land and 212.6 square miles of water, for a total area of 1,026.2 square miles. It ranks #1040 of 3,222 U.S. county equivalents by land area.
Is Georgetown County the largest county in South Carolina?
No. Georgetown County ranks #8 of 46 in South Carolina by land area. The largest is Horry County, with 1,133.1 square miles of land.
What counties border Georgetown County?
Georgetown County shares a land border with Williamsburg County, Horry County, Berkeley County, Charleston County, and Marion County.
What is the population of Georgetown County?
The Census Bureau estimates Georgetown County had 65,912 residents on July 1, 2025, ranking #847 of 3,222 county equivalents. That is 81 people per square mile of land.
What is the county seat of Georgetown County?
The county seat of Georgetown County is Georgetown.
What cities and towns are in Georgetown County?
Georgetown County has 3 incorporated places. The most populous are Georgetown city, Andrews town, and Pawleys Island town; 54,432 residents live outside any incorporated place.
Is Georgetown County part of a metropolitan area?
Yes. It is a central county of the Murrells Inlet, SC Micropolitan Statistical Area.
How many ZIP codes are in Georgetown County?
5 ZIP Code Tabulation Areas have land in Georgetown County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Georgetown County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.3 times as much land.
How many acres of land are in Georgetown County?
The land measurement converts to approximately 520,698 acres. Including water, total area is approximately 656,772 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.