Lunenburg County area

Lunenburg County, Virginia covers 432.4 square miles: 431.7 square miles of land and 0.673 square miles of water. Its county seat is Lunenburg. An estimated 12,058 people lived there in 2025.

Official Census measurements · GEOID 511112026 Gazetteer · retrieved September 27, 2026
Land area431.7 mi²
Water area0.673 mi²
Population (2025)12,058
People per mi²28

County outline

Generalized outline of Lunenburg County, Virginia
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 Lunenburg County is located

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

Area breakdown

Land accounts for 99.8% of Lunenburg County’s measured area and water for 0.2%. Its combined area converts to 1,119.8 square kilometers or approximately 276,719 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land431.7011,118.1276,288.6
Water0.6731.743430.7
Total432.3741,119.844276,719.4

How Lunenburg County compares

By original Census land area, Lunenburg County ranks #40 of 133 in Virginia and #2352 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.393 times the Virginia county-equivalent median of 310 square miles. It accounts for 1.1% of the combined county land area in the state.

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

Population and density of Lunenburg County

The Census Bureau estimates that 12,058 people lived in Lunenburg County on July 1, 2025. That ranks #2,347 of 3,222 county equivalents nationally and #108 of 133 in Virginia. Since the April 1, 2020 estimates base of 11,937, the population has grown by 121 (+1%), compared with +2.9% for Virginia as a whole.

With 431.7 square miles of land, that is 28 people per square mile (11 per km²), placing Lunenburg County #2,065 nationally for density and #123 in Virginia. The median county equivalent has 47 people per square mile; the Virginia median is 109. Put another way, there are about 23 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate11,94912,00612,01612,05812,07812,058
Change—+57+10+42+20−20

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 Lunenburg County

2 incorporated places lie at least partly in Lunenburg County. Together they are home to 2,847 people (23.6%); the other 9,211 (76.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Victoria town, with 1,744 residents in the county. Among places with at least 1,000 residents in 2020, Victoria town grew fastest since then (+0.4%).

Incorporated placePopulation 2025Since 2020Land mi²
Victoria town1,744+0.4%2.816
Kenbridge town1,103+0.4%2.305

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

Metropolitan area

Lunenburg 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

12 ZIP Code Tabulation Areas have land in Lunenburg County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.

238242392023924239372393823942239442394723952239542397023974

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 Lunenburg County

Lunenburg County shares a land border with 5 county equivalents. It has more land than 2 of them. The largest neighbor is Mecklenburg County (625.3 mi²) and the smallest is Nottoway County (311.9 mi²). Together with its neighbors, Lunenburg County forms a block of 2,760.5 mi² of land, of which it holds 15.6%.

Map of Lunenburg County and the 5 county equivalents that border it Mecklenburg County, Virginia: 625.3 mi² landBrunswick County, Virginia: 566.4 mi² landNottoway County, Virginia: 311.9 mi² landCharlotte County, Virginia: 475.3 mi² landPrince Edward County, Virginia: 349.9 mi² land
Lunenburg 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. LunenburgCompare
Mecklenburg County625.31.4× largerCompare
Brunswick County566.41.3× largerCompare
Charlotte County475.31.1× largerCompare
Prince Edward County349.91.2× smallerCompare
Nottoway County311.91.4× smallerCompare

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

Lunenburg County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.4 times as much. Virginia’s county land could hold about 91 areas the size of Lunenburg County.

Land area: Lunenburg County and the closest-sized states
Lunenburg County431.7 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 20.8 miles (33.4 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 Lunenburg County?

Lunenburg County has more land than 870 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Lunenburg County431.7 mi²
Virginia median310 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 Lunenburg County at #2,432 nationally by total area, 80 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 0.2%, compared with a national county-equivalent median of 1.2% — 1 percentage points lower. 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 Lunenburg County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2351Union County, Ohio431.7Compare
#2352Lunenburg County, Virginia431.7This county
#2353Ida County, Iowa431.5Compare

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 36.945555, -78.240528. 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: 1,118,099,346 m²; AWATER: 1,743,629 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 Lunenburg County?

Lunenburg County, Virginia has 431.7 square miles (1,118.1 km²) of land and 0.673 square miles of water, for a total area of 432.4 square miles. It ranks #2352 of 3,222 U.S. county equivalents by land area.

Is Lunenburg County the largest county in Virginia?

No. Lunenburg County ranks #40 of 133 in Virginia by land area. The largest is Pittsylvania County, with 969 square miles of land.

What counties border Lunenburg County?

Lunenburg County shares a land border with Mecklenburg County, Brunswick County, Nottoway County, Charlotte County, and Prince Edward County.

What is the population of Lunenburg County?

The Census Bureau estimates Lunenburg County had 12,058 residents on July 1, 2025, ranking #2,347 of 3,222 county equivalents. That is 28 people per square mile of land.

What is the county seat of Lunenburg County?

The county seat of Lunenburg County is Lunenburg.

What cities and towns are in Lunenburg County?

Lunenburg County has 2 incorporated places. The most populous are Victoria town and Kenbridge town; 9,211 residents live outside any incorporated place.

Is Lunenburg County part of a metropolitan area?

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

How many ZIP codes are in Lunenburg County?

12 ZIP Code Tabulation Areas have land in Lunenburg County, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 2.4 times as much land.

How many acres of land are in Lunenburg County?

The land measurement converts to approximately 276,289 acres. Including water, total area is approximately 276,719 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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