County outline
Where Letcher County is located
Area breakdown
Land accounts for 99.7% of Letcher County’s measured area and water for 0.3%. Its combined area converts to 878.1 square kilometers or approximately 216,981 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 337.934 | 875.245 | 216,277.8 |
| Water | 1.099 | 2.846 | 703.4 |
| Total | 339.033 | 878.091 | 216,981.1 |
How Letcher County compares
By original Census land area, Letcher County ranks #53 of 120 in Kentucky and #2719 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.104 times the Kentucky county-equivalent median of 306 square miles. It accounts for 0.9% of the combined county land area in the state.
See the complete Kentucky ranking · What counts as a county equivalent?
Population and density of Letcher County
The Census Bureau estimates that 19,952 people lived in Letcher County on July 1, 2025. That ranks #1,887 of 3,222 county equivalents nationally and #60 of 120 in Kentucky. Since the April 1, 2020 estimates base of 21,549, the population has declined by 1,597 (−7.4%), compared with +2.2% for Kentucky as a whole.
With 337.9 square miles of land, that is 59 people per square mile (23 per km²), placing Letcher County #1,397 nationally for density and #60 in Kentucky. The median county equivalent has 47 people per square mile; the Kentucky median is 59. Put another way, there are about 11 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 21,465 | 21,228 | 20,796 | 20,449 | 20,207 | 19,952 |
| Change | — | −237 | −432 | −347 | −242 | −255 |
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 Letcher County
3 incorporated places lie at least partly in Letcher County. Together they are home to 3,879 people (19.4%); the other 16,073 (80.6%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Jenkins city, with 1,733 residents in the county. The county seat, Whitesburg city, has 1,609 residents.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Jenkins city | 1,733 | −9% | 8.845 |
| Whitesburg cityCounty seat | 1,609 | −9.3% | 3.132 |
| Fleming-Neon city | 537 | −6.9% | 1.615 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Letcher County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Letcher 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
26 ZIP Code Tabulation Areas have land in Letcher County; 24 of them have most of their land inside the county, and the others mainly cover neighboring areas.
4082340826408624151741537417314180441810418124181541819418214182441825418264183241833418354183741838418404184541848418494185541858
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 Letcher County
Letcher County shares a land border with 5 county equivalents, including 1 in Virginia. Each of them has more land than Letcher County. The largest neighbor is Pike County (786.2 mi²) and the smallest is Perry County (339.7 mi²). Together with its neighbors, Letcher County forms a block of 2,684.7 mi² of land, of which it holds 12.6%.
| Bordering county equivalent | Land mi² | Size vs. Letcher | Compare |
|---|---|---|---|
| Pike County | 786.2 | 2.3× larger | Compare |
| Harlan County | 465.8 | 1.4× larger | Compare |
| Wise CountyVirginia | 403.4 | 1.2× larger | Compare |
| Knott County | 351.5 | about the same | Compare |
| Perry County | 339.7 | about the same | Compare |
How big is Letcher County compared with U.S. states?
Letcher County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.1 times as much. Kentucky’s county land could hold about 117 areas the size of Letcher County.
Another way to picture it: the same land area would fill a square about 18.4 miles (29.6 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 Letcher County?
Letcher County has more land than 503 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 Letcher County at #2,765 nationally by total area, 46 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 0.3%, compared with a national county-equivalent median of 1.2% — 0.8 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 Letcher County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2718 | Yates County, New York | 338.2 | Compare |
| #2719 | Letcher County, Kentucky | 337.9 | This county |
| #2720 | Anderson County, Tennessee | 337.2 | 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 37.118536, -82.861251. 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: 875,245,150 m²; AWATER: 2,846,760 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 Letcher County?
Letcher County, Kentucky has 337.9 square miles (875.2 km²) of land and 1.099 square miles of water, for a total area of 339 square miles. It ranks #2719 of 3,222 U.S. county equivalents by land area.
Is Letcher County the largest county in Kentucky?
No. Letcher County ranks #53 of 120 in Kentucky by land area. The largest is Pike County, with 786.2 square miles of land.
What counties border Letcher County?
Letcher County shares a land border with Wise County, Virginia, Harlan County, Perry County, Knott County, and Pike County.
What is the population of Letcher County?
The Census Bureau estimates Letcher County had 19,952 residents on July 1, 2025, ranking #1,887 of 3,222 county equivalents. That is 59 people per square mile of land.
What is the county seat of Letcher County?
The county seat of Letcher County is Whitesburg.
What cities and towns are in Letcher County?
Letcher County has 3 incorporated places. The most populous are Jenkins city, Whitesburg city, and Fleming-Neon city; 16,073 residents live outside any incorporated place.
Is Letcher County part of a metropolitan area?
No. Letcher County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Letcher County?
26 ZIP Code Tabulation Areas have land in Letcher County, and 24 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Letcher County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 3.1 times as much land.
How many acres of land are in Letcher County?
The land measurement converts to approximately 216,278 acres. Including water, total area is approximately 216,981 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.