County outline
Where Jones County is located
Area breakdown
Land accounts for 99.5% of Jones County’s measured area and water for 0.5%. Its combined area converts to 1,226.9 square kilometers or approximately 303,166 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 471.368 | 1,220.838 | 301,675.5 |
| Water | 2.329 | 6.032 | 1,490.6 |
| Total | 473.697 | 1,226.87 | 303,166.1 |
How Jones County compares
By original Census land area, Jones County ranks #49 of 100 in North Carolina and #2187 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.024 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 Jones County
The Census Bureau estimates that 9,575 people lived in Jones County on July 1, 2025. That ranks #2,513 of 3,222 county equivalents nationally and #97 of 100 in North Carolina. Since the April 1, 2020 estimates base of 9,175, the population has grown by 400 (+4.4%), compared with +7.2% for North Carolina as a whole.
With 471.4 square miles of land, that is 20 people per square mile (7.8 per km²), placing Jones County #2,318 nationally for density and #98 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 32 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 9,150 | 9,216 | 9,247 | 9,448 | 9,500 | 9,575 |
| Change | — | +66 | +31 | +201 | +52 | +75 |
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 Jones County
3 incorporated places lie at least partly in Jones County. Together they are home to 1,380 people (14.4%); the other 8,195 (85.6%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Maysville town, with 853 residents in the county. The county seat, Trenton town, has 251 residents.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Maysville town | 853 | +3.5% | 1.254 |
| Pollocksville town | 276 | +3.8% | 0.314 |
| Trenton townCounty seat | 251 | +4.1% | 0.249 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Jones County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Jones County is an outlying county of the New Bern, NC Micropolitan Statistical Area. Its 3 county equivalents have 127,358 residents on 1,514.4 square miles of land; Jones County accounts for 31.1% of the land and 7.5% of the residents. By combined land it ranks #108 of 542 micropolitan areas, and #15 by population. It belongs to the New Bern-Morehead City, NC Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Craven County | 105,025 | 706.5 |
| Pamlico County | 12,758 | 336.5 |
| Jones County | 9,575 | 471.4 |
ZIP codes
9 ZIP Code Tabulation Areas have land in Jones County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
285012850428526285552856228572285732857428585
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 Jones County
Jones County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Duplin County (814.7 mi²) and the smallest is Lenoir County (399.1 mi²). Together with its neighbors, Jones County forms a block of 3,661.5 mi² of land, of which it holds 12.9%.
| Bordering county equivalent | Land mi² | Size vs. Jones | Compare |
|---|---|---|---|
| Duplin County | 814.7 | 1.7× larger | Compare |
| Onslow County | 762.1 | 1.6× larger | Compare |
| Craven County | 706.5 | 1.5× larger | Compare |
| Carteret County | 507.6 | 1.1× larger | Compare |
| Lenoir County | 399.1 | 1.2× smaller | Compare |
How big is Jones County compared with U.S. states?
Jones 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 Jones County.
Another way to picture it: the same land area would fill a square about 21.7 miles (34.9 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 Jones County?
Jones County has more land than 1,035 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 Jones County at #2,265 nationally by total area, 78 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 0.5%, compared with a national county-equivalent median of 1.2% — 0.7 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 Jones County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2186 | Buffalo County, South Dakota | 471.4 | Compare |
| #2187 | Jones County, North Carolina | 471.4 | This county |
| #2188 | Hancock County, Georgia | 471.1 | 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 35.032268, -77.356195. 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: 1,220,836,962 m²; AWATER: 6,031,824 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 Jones County?
Jones County, North Carolina has 471.4 square miles (1,220.8 km²) of land and 2.329 square miles of water, for a total area of 473.7 square miles. It ranks #2187 of 3,222 U.S. county equivalents by land area.
Is Jones County the largest county in North Carolina?
No. Jones County ranks #49 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.
What counties border Jones County?
Jones County shares a land border with Craven County, Onslow County, Lenoir County, Carteret County, and Duplin County.
What is the population of Jones County?
The Census Bureau estimates Jones County had 9,575 residents on July 1, 2025, ranking #2,513 of 3,222 county equivalents. That is 20 people per square mile of land.
What is the county seat of Jones County?
The county seat of Jones County is Trenton.
What cities and towns are in Jones County?
Jones County has 3 incorporated places. The most populous are Maysville town, Pollocksville town, and Trenton town; 8,195 residents live outside any incorporated place.
Is Jones County part of a metropolitan area?
Yes. It is an outlying county of the New Bern, NC Micropolitan Statistical Area, which has 3 county equivalents and 127,358 residents.
How many ZIP codes are in Jones County?
9 ZIP Code Tabulation Areas have land in Jones County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Jones 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 Jones County?
The land measurement converts to approximately 301,676 acres. Including water, total area is approximately 303,166 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.