County outline
Where Laurel County is located
Area breakdown
Land accounts for 97.7% of Laurel County’s measured area and water for 2.3%. Its combined area converts to 1,149.2 square kilometers or approximately 283,964 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 433.704 | 1,123.288 | 277,570.6 |
| Water | 9.989 | 25.871 | 6,393 |
| Total | 443.693 | 1,149.16 | 283,963.5 |
How Laurel County compares
By original Census land area, Laurel County ranks #25 of 120 in Kentucky and #2340 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.418 times the Kentucky county-equivalent median of 306 square miles. It accounts for 1.1% of the combined county land area in the state.
See the complete Kentucky ranking · What counts as a county equivalent?
Population and density of Laurel County
The Census Bureau estimates that 63,746 people lived in Laurel County on July 1, 2025. That ranks #868 of 3,222 county equivalents nationally and #15 of 120 in Kentucky. Since the April 1, 2020 estimates base of 62,613, the population has grown by 1,133 (+1.8%), compared with +2.2% for Kentucky as a whole.
With 433.7 square miles of land, that is 147 people per square mile (57 per km²), placing Laurel County #784 nationally for density and #20 in Kentucky. The median county equivalent has 47 people per square mile; the Kentucky median is 59. Put another way, there are about 4.4 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 62,733 | 62,598 | 62,905 | 63,334 | 63,244 | 63,746 |
| Change | — | −135 | +307 | +429 | −90 | +502 |
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 Laurel County
2 incorporated places lie at least partly in Laurel County. Together they are home to 7,638 people (12%); the other 56,108 (88%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is London city, with 7,637 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| London cityCounty seat | 7,637 | +1.2% | 11.7 |
| Corbin cityAlso in 2 other counties | 1 | 0% | 7.964 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Laurel County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Laurel County is a central county of the Corbin, KY Micropolitan Statistical Area. Its 4 county equivalents have 150,040 residents on 1,727.3 square miles of land; Laurel County accounts for 25.1% of the land and 42.5% of the residents. By combined land it ranks #94 of 542 micropolitan areas, and #8 by population. It belongs to the Middlesborough-Corbin, KY Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Laurel County | 63,746 | 433.7 |
| Whitley County | 37,297 | 437.9 |
| Knox County | 29,532 | 386.3 |
| Clay County | 19,465 | 469.3 |
ZIP codes
8 ZIP Code Tabulation Areas have land in Laurel County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.
4070140729407344073740740407414074440962
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 Laurel County
Laurel County shares a land border with 7 county equivalents. It has more land than 4 of them. The largest neighbor is Pulaski County (658.1 mi²) and the smallest is Rockcastle County (316.6 mi²). Together with its neighbors, Laurel County forms a block of 3,473.9 mi² of land, of which it holds 12.5%.
| Bordering county equivalent | Land mi² | Size vs. Laurel | Compare |
|---|---|---|---|
| Pulaski County | 658.1 | 1.5× larger | Compare |
| Clay County | 469.3 | 1.1× larger | Compare |
| Whitley County | 437.9 | about the same | Compare |
| McCreary County | 426.7 | about the same | Compare |
| Knox County | 386.3 | 1.1× smaller | Compare |
| Jackson County | 345.2 | 1.3× smaller | Compare |
| Rockcastle County | 316.6 | 1.4× smaller | Compare |
How big is Laurel County compared with U.S. states?
Laurel 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. Kentucky’s county land could hold about 91 areas the size of Laurel County.
Another way to picture it: the same land area would fill a square about 20.8 miles (33.5 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 Laurel County?
Laurel County has more land than 882 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 Laurel County at #2,373 nationally by total area, 33 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 2.3%, compared with a national county-equivalent median of 1.2% — 1.1 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 Laurel County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2339 | Monroe County, Iowa | 433.7 | Compare |
| #2340 | Laurel County, Kentucky | 433.7 | This county |
| #2341 | Pulaski County, Indiana | 433.7 | 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 37.113064, -84.119143. 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: 1,123,288,299 m²; AWATER: 25,871,307 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 Laurel County?
Laurel County, Kentucky has 433.7 square miles (1,123.3 km²) of land and 9.989 square miles of water, for a total area of 443.7 square miles. It ranks #2340 of 3,222 U.S. county equivalents by land area.
Is Laurel County the largest county in Kentucky?
No. Laurel County ranks #25 of 120 in Kentucky by land area. The largest is Pike County, with 786.2 square miles of land.
What counties border Laurel County?
Laurel County shares a land border with Clay County, Knox County, Rockcastle County, Pulaski County, Jackson County, Whitley County, and McCreary County.
What is the population of Laurel County?
The Census Bureau estimates Laurel County had 63,746 residents on July 1, 2025, ranking #868 of 3,222 county equivalents. That is 147 people per square mile of land.
What is the county seat of Laurel County?
The county seat of Laurel County is London.
What cities and towns are in Laurel County?
Laurel County has 2 incorporated places. The most populous are London city and Corbin city; 56,108 residents live outside any incorporated place.
Is Laurel County part of a metropolitan area?
Yes. It is a central county of the Corbin, KY Micropolitan Statistical Area, which has 4 county equivalents and 150,040 residents.
How many ZIP codes are in Laurel County?
8 ZIP Code Tabulation Areas have land in Laurel County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Laurel 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 Laurel County?
The land measurement converts to approximately 277,571 acres. Including water, total area is approximately 283,964 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.