County outline
Where Bertie County is located
Area breakdown
Land accounts for 94.3% of Bertie County’s measured area and water for 5.7%. Its combined area converts to 1,920 square kilometers or approximately 474,437 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 699.176 | 1,810.858 | 447,472.6 |
| Water | 42.132 | 109.121 | 26,964.5 |
| Total | 741.308 | 1,919.979 | 474,437.1 |
How Bertie County compares
By original Census land area, Bertie County ranks #16 of 100 in North Carolina and #1325 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.519 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 1.4% 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 Bertie County
The Census Bureau estimates that 17,086 people lived in Bertie County on July 1, 2025. That ranks #2,037 of 3,222 county equivalents nationally and #85 of 100 in North Carolina. Since the April 1, 2020 estimates base of 17,933, the population has declined by 847 (−4.7%), compared with +7.2% for North Carolina as a whole.
With 699.2 square miles of land, that is 24 people per square mile (9.4 per km²), placing Bertie County #2,158 nationally for density and #97 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 26 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 17,722 | 17,237 | 16,951 | 17,013 | 17,184 | 17,086 |
| Change | — | −485 | −286 | +62 | +171 | −98 |
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 Bertie County
8 incorporated places lie at least partly in Bertie County. Together they are home to 5,518 people (32.3%); the other 11,568 (67.7%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Windsor town, with 3,469 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Windsor townCounty seat | 3,469 | −3% | 2.811 |
| Aulander town | 715 | −6% | 1.477 |
| Lewiston Woodville town | 405 | −6.3% | 1.956 |
| Kelford town | 204 | −4.2% | 0.482 |
| Colerain town | 198 | −7% | 0.263 |
| Powellsville town | 180 | −5.8% | 0.357 |
| Roxobel town | 176 | −4.3% | 1.043 |
| Askewville town | 171 | −6% | 0.592 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Bertie County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Bertie 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
10 ZIP Code Tabulation Areas have land in Bertie County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.
27805278472784927869278722791027924279572796727983
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 Bertie County
Bertie County shares a land border with 5 county equivalents. It has more land than 4 of them. The largest neighbor is Halifax County (723.7 mi²) and the smallest is Washington County (346.5 mi²). Together with its neighbors, Bertie County forms a block of 3,115.7 mi² of land, of which it holds 22.4%.
| Bordering county equivalent | Land mi² | Size vs. Bertie | Compare |
|---|---|---|---|
| Halifax County | 723.7 | about the same | Compare |
| Northampton County | 536.7 | 1.3× smaller | Compare |
| Martin County | 456.4 | 1.5× smaller | Compare |
| Hertford County | 353.2 | 2× smaller | Compare |
| Washington County | 346.5 | 2× smaller | Compare |
How big is Bertie County compared with U.S. states?
Bertie County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.5 times as much. North Carolina’s county land could hold about 70 areas the size of Bertie County.
Another way to picture it: the same land area would fill a square about 26.4 miles (42.6 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 Bertie County?
Bertie County has more land than 1,897 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 Bertie County at #1,298 nationally by total area, 27 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 5.7%, compared with a national county-equivalent median of 1.2% — 4.5 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 Bertie County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1324 | Franklin County, Massachusetts | 699.2 | Compare |
| #1325 | Bertie County, North Carolina | 699.2 | This county |
| #1326 | Real County, Texas | 699.2 | 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 36.059043, -76.962364. 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: 1,810,858,556 m²; AWATER: 109,120,745 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 Bertie County?
Bertie County, North Carolina has 699.2 square miles (1,810.9 km²) of land and 42.1 square miles of water, for a total area of 741.3 square miles. It ranks #1325 of 3,222 U.S. county equivalents by land area.
Is Bertie County the largest county in North Carolina?
No. Bertie County ranks #16 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.
What counties border Bertie County?
Bertie County shares a land border with Martin County, Hertford County, Halifax County, Northampton County, and Washington County.
What is the population of Bertie County?
The Census Bureau estimates Bertie County had 17,086 residents on July 1, 2025, ranking #2,037 of 3,222 county equivalents. That is 24 people per square mile of land.
What is the county seat of Bertie County?
The county seat of Bertie County is Windsor.
What cities and towns are in Bertie County?
Bertie County has 8 incorporated places. The most populous five are Windsor town, Aulander town, Lewiston Woodville town, Kelford town, and Colerain town; 11,568 residents live outside any incorporated place.
Is Bertie County part of a metropolitan area?
No. Bertie County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Bertie County?
10 ZIP Code Tabulation Areas have land in Bertie County, and 8 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Bertie County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.5 times as much land.
How many acres of land are in Bertie County?
The land measurement converts to approximately 447,473 acres. Including water, total area is approximately 474,437 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.