County outline
Where Carlisle County is located
Area breakdown
Land accounts for 95.2% of Carlisle County’s measured area and water for 4.8%. Its combined area converts to 515.4 square kilometers or approximately 127,347 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 189.463 | 490.707 | 121,256.3 |
| Water | 9.517 | 24.649 | 6,090.9 |
| Total | 198.98 | 515.356 | 127,347.2 |
How Carlisle County compares
By original Census land area, Carlisle County ranks #107 of 120 in Kentucky and #3015 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.619 times the Kentucky county-equivalent median of 306 square miles. It accounts for 0.5% of the combined county land area in the state.
See the complete Kentucky ranking · What counts as a county equivalent?
Population and density of Carlisle County
The Census Bureau estimates that 4,747 people lived in Carlisle County on July 1, 2025. That ranks #2,911 of 3,222 county equivalents nationally and #117 of 120 in Kentucky. Since the April 1, 2020 estimates base of 4,820, the population has declined by 73 (−1.5%), compared with +2.2% for Kentucky as a whole.
With 189.5 square miles of land, that is 25 people per square mile (9.7 per km²), placing Carlisle County #2,144 nationally for density and #114 in Kentucky. The median county equivalent has 47 people per square mile; the Kentucky median is 59. Put another way, there are about 26 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 4,807 | 4,763 | 4,723 | 4,744 | 4,764 | 4,747 |
| Change | — | −44 | −40 | +21 | +20 | −17 |
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 Carlisle County
2 incorporated places lie at least partly in Carlisle County. Together they are home to 969 people (20.4%); the other 3,778 (79.6%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Bardwell city, with 713 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Bardwell cityCounty seat | 713 | −1.7% | 0.864 |
| Arlington city | 256 | −2.3% | 0.376 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Carlisle County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Carlisle County is an outlying county of the Paducah, KY-IL Metropolitan Statistical Area. Its 5 county equivalents have 102,259 residents on 1,235.5 square miles of land; Carlisle County accounts for 15.3% of the land and 4.6% of the residents. By combined land it ranks #252 of 393 metropolitan areas, and #364 by population. It belongs to the Paducah-Mayfield, KY-IL Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| McCracken County | 67,553 | 248.8 |
| Massac CountyIllinois | 13,502 | 237.2 |
| Livingston County | 8,863 | 313 |
| Ballard County | 7,594 | 247.1 |
| Carlisle County | 4,747 | 189.5 |
ZIP codes
4 ZIP Code Tabulation Areas have land in Carlisle County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.
42021420234203542039
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 Carlisle County
Carlisle County shares a land border with 5 county equivalents, including 1 in Missouri. Each of them has more land than Carlisle County. The largest neighbor is Graves County (551.8 mi²) and the smallest is Hickman County (242.3 mi²). Together with its neighbors, Carlisle County forms a block of 1,891 mi² of land, of which it holds 10%.
| Bordering county equivalent | Land mi² | Size vs. Carlisle | Compare |
|---|---|---|---|
| Graves County | 551.8 | 2.9× larger | Compare |
| Mississippi CountyMissouri | 411.6 | 2.2× larger | Compare |
| McCracken County | 248.8 | 1.3× larger | Compare |
| Ballard County | 247.1 | 1.3× larger | Compare |
| Hickman County | 242.3 | 1.3× larger | Compare |
How big is Carlisle County compared with U.S. states?
Carlisle County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 5.5 times as much. Kentucky’s county land could hold about 208 areas the size of Carlisle County.
Another way to picture it: the same land area would fill a square about 13.8 miles (22.2 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 Carlisle County?
Carlisle County has more land than 207 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 Carlisle County at #3,025 nationally by total area, 10 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 4.8%, compared with a national county-equivalent median of 1.2% — 3.6 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 Carlisle County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3014 | Woodford County, Kentucky | 189.6 | Compare |
| #3015 | Carlisle County, Kentucky | 189.5 | This county |
| #3016 | Hancock County, Kentucky | 187.7 | 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 36.857180, -88.976614. 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: 490,706,561 m²; AWATER: 24,648,732 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 Carlisle County?
Carlisle County, Kentucky has 189.5 square miles (490.7 km²) of land and 9.517 square miles of water, for a total area of 199 square miles. It ranks #3015 of 3,222 U.S. county equivalents by land area.
Is Carlisle County the largest county in Kentucky?
No. Carlisle County ranks #107 of 120 in Kentucky by land area. The largest is Pike County, with 786.2 square miles of land.
What counties border Carlisle County?
Carlisle County shares a land border with Hickman County, Ballard County, Mississippi County, Missouri, Graves County, and McCracken County.
What is the population of Carlisle County?
The Census Bureau estimates Carlisle County had 4,747 residents on July 1, 2025, ranking #2,911 of 3,222 county equivalents. That is 25 people per square mile of land.
What is the county seat of Carlisle County?
The county seat of Carlisle County is Bardwell.
What cities and towns are in Carlisle County?
Carlisle County has 2 incorporated places. The most populous are Bardwell city and Arlington city; 3,778 residents live outside any incorporated place.
Is Carlisle County part of a metropolitan area?
Yes. It is an outlying county of the Paducah, KY-IL Metropolitan Statistical Area, which has 5 county equivalents and 102,259 residents.
How many ZIP codes are in Carlisle County?
4 ZIP Code Tabulation Areas have land in Carlisle County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Carlisle County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 5.5 times as much land.
How many acres of land are in Carlisle County?
The land measurement converts to approximately 121,256 acres. Including water, total area is approximately 127,347 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.