Richmond County area

Richmond County, North Carolina covers 479.7 square miles: 473.7 square miles of land and 6.014 square miles of water. Its county seat is Rockingham. An estimated 42,041 people lived there in 2025.

Official Census measurements · GEOID 371532026 Gazetteer · retrieved September 27, 2026
Land area473.7 mi²
Water area6.014 mi²
Population (2025)42,041
People per mi²89

County outline

Generalized outline of Richmond 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 Richmond County is located

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

Area breakdown

Land accounts for 98.7% of Richmond County’s measured area and water for 1.3%. Its combined area converts to 1,242.4 square kilometers or approximately 307,010 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land473.6891,226.849303,161
Water6.01415.5763,849
Total479.7031,242.425307,009.9

How Richmond County compares

By original Census land area, Richmond County ranks #47 of 100 in North Carolina and #2176 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.029 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 1% 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 Richmond County

The Census Bureau estimates that 42,041 people lived in Richmond County on July 1, 2025. That ranks #1,171 of 3,222 county equivalents nationally and #62 of 100 in North Carolina. Since the April 1, 2020 estimates base of 42,955, the population has declined by 914 (−2.1%), compared with +7.2% for North Carolina as a whole.

With 473.7 square miles of land, that is 89 people per square mile (34 per km²), placing Richmond County #1,083 nationally for density and #62 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 7.2 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate42,72942,65442,37142,11542,13742,041
Change—−75−283−256+22−96

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 Richmond County

6 incorporated places lie at least partly in Richmond County. Together they are home to 16,740 people (39.8%); the other 25,301 (60.2%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Rockingham city, with 8,815 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Rockingham cityCounty seat8,815−4.7%7.916
Hamlet city5,870−2.6%5.267
Ellerbe town845−1.1%1.315
Dobbins Heights town685−0.7%0.883
Hoffman town426+1.2%3.402
Norman town99−2%0.562

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

Metropolitan area

Richmond County is a central county of the Rockingham, NC Micropolitan Statistical Area. Richmond County is the area’s only county equivalent, so the micro area has the same 473.7 square miles of land. By combined land it ranks #445 of 542 micropolitan areas, and #302 by population. It belongs to the Fayetteville-Lumberton-Pinehurst, NC Combined Statistical Area.

ZIP codes

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

2722927281273062833028338283452834728351283632836728379

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 Richmond County

Richmond County shares a land border with 5 county equivalents, including 1 in South Carolina. It has more land than 1 of them. The largest neighbor is Moore County (697.6 mi²) and the smallest is Scotland County (319.1 mi²). Together with its neighbors, Richmond County forms a block of 2,993.3 mi² of land, of which it holds 15.8%.

Map of Richmond County and the 5 county equivalents that border it Anson County, North Carolina: 531.5 mi² landMontgomery County, North Carolina: 491.5 mi² landScotland County, North Carolina: 319.1 mi² landMoore County, North Carolina: 697.6 mi² landMarlboro County, South Carolina: 479.9 mi² land
Richmond 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. RichmondCompare
Moore County697.61.5× largerCompare
Anson County531.51.1× largerCompare
Montgomery County491.5about the sameCompare
Marlboro CountySouth Carolina479.9about the sameCompare
Scotland County319.11.5× smallerCompare

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

Richmond County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.2 times as much. North Carolina’s county land could hold about 103 areas the size of Richmond County.

Land area: Richmond County and the closest-sized states
Richmond County473.7 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 21.8 miles (35 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 Richmond County?

Richmond County has more land than 1,046 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Richmond County473.7 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 Richmond County at #2,247 nationally by total area, 71 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 1.3%, compared with a national county-equivalent median of 1.2%. The two percentages are within 0.1 percentage points of each other. 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 Richmond County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2175Clinton County, Illinois473.9Compare
#2176Richmond County, North Carolina473.7This county
#2177Bedford County, Tennessee473.6Compare

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 35.004618, -79.755488. 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: 1,226,849,519 m²; AWATER: 15,575,097 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 Richmond County?

Richmond County, North Carolina has 473.7 square miles (1,226.8 km²) of land and 6.014 square miles of water, for a total area of 479.7 square miles. It ranks #2176 of 3,222 U.S. county equivalents by land area.

Is Richmond County the largest county in North Carolina?

No. Richmond County ranks #47 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.

What counties border Richmond County?

Richmond County shares a land border with Anson County, Montgomery County, Scotland County, Moore County, and Marlboro County, South Carolina.

What is the population of Richmond County?

The Census Bureau estimates Richmond County had 42,041 residents on July 1, 2025, ranking #1,171 of 3,222 county equivalents. That is 89 people per square mile of land.

What is the county seat of Richmond County?

The county seat of Richmond County is Rockingham.

What cities and towns are in Richmond County?

Richmond County has 6 incorporated places. The most populous five are Rockingham city, Hamlet city, Ellerbe town, Dobbins Heights town, and Hoffman town; 25,301 residents live outside any incorporated place.

Is Richmond County part of a metropolitan area?

Yes. It is a central county of the Rockingham, NC Micropolitan Statistical Area.

How many ZIP codes are in Richmond County?

11 ZIP Code Tabulation Areas have land in Richmond 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 Richmond County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.2 times as much land.

How many acres of land are in Richmond County?

The land measurement converts to approximately 303,161 acres. Including water, total area is approximately 307,010 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

Download the complete CSV or JSON dataset