Columbus County area

Columbus County, North Carolina covers 955 square miles: 938.1 square miles of land and 16.9 square miles of water. Its county seat is Whiteville. An estimated 50,487 people lived there in 2025.

Official Census measurements · GEOID 370472026 Gazetteer · retrieved September 27, 2026
Land area938.1 mi²
Water area16.9 mi²
Population (2025)50,487
People per mi²54

County outline

Generalized outline of Columbus County, North 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 Columbus County is located

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

Area breakdown

Land accounts for 98.2% of Columbus County’s measured area and water for 1.8%. Its combined area converts to 2,473.5 square kilometers or approximately 611,216 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land938.1482,429.792600,414.7
Water16.87743.71110,801.3
Total955.0252,473.503611,216

How Columbus County compares

By original Census land area, Columbus County ranks #3 of 100 in North Carolina and #759 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 2.038 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 1.9% of the combined county land area in the state.

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

Population and density of Columbus County

The Census Bureau estimates that 50,487 people lived in Columbus County on July 1, 2025. That ranks #1,020 of 3,222 county equivalents nationally and #52 of 100 in North Carolina. Since the April 1, 2020 estimates base of 50,630, the population has declined by 143 (−0.3%), compared with +7.2% for North Carolina as a whole.

With 938.1 square miles of land, that is 54 people per square mile (21 per km²), placing Columbus County #1,481 nationally for density and #80 in North Carolina. The median county equivalent has 47 people per square mile; the North Carolina median is 116. Put another way, there are about 12 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate50,48750,02150,03750,24950,30150,487
Change—−466+16+212+52+186

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 Columbus County

10 incorporated places lie at least partly in Columbus County. Together they are home to 14,292 people (28.3%); the other 36,195 (71.7%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Whiteville city, with 4,765 residents in the county. Among places with at least 1,000 residents in 2020, Tabor City town grew fastest since then (+2.4%).

Incorporated placePopulation 2025Since 2020Land mi²
Whiteville cityCounty seat4,765+0%5.559
Tabor City town3,886+2.4%3.463
Chadbourn town1,539−1.4%2.601
Lake Waccamaw town1,239−4.3%2.803
Brunswick town921−5.7%0.699
Fair Bluff town737+5%2.358
Sandyfield town450+3.7%3.107
Bolton town448−1.8%3.254
Boardman town1630%3.088
Cerro Gordo town144+9.9%0.792

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

Metropolitan area

Columbus County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

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

28320284232842428430284312843228433284362843828439284422845028455284562846328472

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 Columbus County

Columbus County shares a land border with 5 county equivalents, including 1 in South Carolina. It has more land than 3 of them. The largest neighbor is Horry County (1,133.1 mi²) and the smallest is Brunswick County (849.5 mi²). Together with its neighbors, Columbus County forms a block of 5,614.3 mi² of land, of which it holds 16.7%.

Map of Columbus County and the 5 county equivalents that border it Brunswick County, North Carolina: 849.5 mi² landBladen County, North Carolina: 875 mi² landHorry County, South Carolina: 1,133.1 mi² landRobeson County, North Carolina: 947.3 mi² landPender County, North Carolina: 871.3 mi² land
Columbus 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. ColumbusCompare
Horry CountySouth Carolina1,133.11.2× largerCompare
Robeson County947.3about the sameCompare
Bladen County8751.1× smallerCompare
Pender County871.31.1× smallerCompare
Brunswick County849.51.1× smallerCompare

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

Columbus County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. North Carolina’s county land could hold about 52 areas the size of Columbus County.

Land area: Columbus County and the closest-sized states
Columbus County938.1 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 30.6 miles (49.3 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 Columbus County?

Columbus County has more land than 2,463 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Columbus County938.1 mi²
North Carolina median460.3 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 Columbus County at #836 nationally by total area, 77 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 1.8%, compared with a national county-equivalent median of 1.2% — 0.6 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 Columbus County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#758Jasper County, Texas938.7Compare
#759Columbus County, North Carolina938.1This county
#760Comanche County, Texas937.8Compare

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 34.261496, -78.639904. 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: 2,429,792,464 m²; AWATER: 43,712,412 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 Columbus County?

Columbus County, North Carolina has 938.1 square miles (2,429.8 km²) of land and 16.9 square miles of water, for a total area of 955 square miles. It ranks #759 of 3,222 U.S. county equivalents by land area.

Is Columbus County the largest county in North Carolina?

No. Columbus County ranks #3 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.

What counties border Columbus County?

Columbus County shares a land border with Brunswick County, Bladen County, Horry County, South Carolina, Robeson County, and Pender County.

What is the population of Columbus County?

The Census Bureau estimates Columbus County had 50,487 residents on July 1, 2025, ranking #1,020 of 3,222 county equivalents. That is 54 people per square mile of land.

What is the county seat of Columbus County?

The county seat of Columbus County is Whiteville.

What cities and towns are in Columbus County?

Columbus County has 10 incorporated places. The most populous five are Whiteville city, Tabor City town, Chadbourn town, Lake Waccamaw town, and Brunswick town; 36,195 residents live outside any incorporated place.

Is Columbus County part of a metropolitan area?

No. Columbus County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Columbus County?

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

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

It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.

How many acres of land are in Columbus County?

The land measurement converts to approximately 600,415 acres. Including water, total area is approximately 611,216 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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