County outline
Where Vernon Parish is located
Area breakdown
Land accounts for 99% of Vernon Parish’s measured area and water for 1%. Its combined area converts to 3,471.3 square kilometers or approximately 857,784 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 1,326.728 | 3,436.21 | 849,105.9 |
| Water | 13.559 | 35.118 | 8,677.8 |
| Total | 1,340.287 | 3,471.327 | 857,783.7 |
How Vernon Parish compares
By original Census land area, Vernon Parish ranks #1 of 64 in Louisiana and #449 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 2.054 times the Louisiana county-equivalent median of 645.9 square miles. It accounts for 3.1% of the combined county land area in the state.
See the complete Louisiana ranking · What counts as a county equivalent?
Population and density of Vernon Parish
The Census Bureau estimates that 45,091 people lived in Vernon Parish on July 1, 2025. That ranks #1,111 of 3,222 county equivalents nationally and #25 of 64 in Louisiana. Since the April 1, 2020 estimates base of 48,748, the population has declined by 3,657 (−7.5%), compared with −0.9% for Louisiana as a whole.
With 1,326.7 square miles of land, that is 34 people per square mile (13 per km²), placing Vernon Parish #1,894 nationally for density and #40 in Louisiana. The median county equivalent has 47 people per square mile; the Louisiana median is 48. Put another way, there are about 19 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 48,632 | 48,043 | 46,863 | 46,232 | 46,079 | 45,091 |
| Change | — | −589 | −1,180 | −631 | −153 | −988 |
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 Vernon Parish
7 incorporated places lie at least partly in Vernon Parish. Together they are home to 10,824 people (24%); the other 34,267 (76%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Leesville city, with 5,210 residents in the county. By land, DeRidder city is the largest at 9.29 mi² across all its counties.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Leesville cityCounty seat | 5,210 | −8% | 8.912 |
| New Llano town | 2,015 | −9.1% | 2.674 |
| Rosepine town | 1,454 | −7% | 2.427 |
| Anacoco village | 788 | −7.7% | 3.083 |
| Simpson village | 542 | −7.2% | 8.122 |
| DeRidder cityAlso in 1 other county | 417 | −9.5% | 9.29 |
| Hornbeck town | 398 | −6.4% | 1.151 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Vernon Parish. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Vernon Parish 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
14 ZIP Code Tabulation Areas have land in Vernon Parish; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.
7063470639706567065971403714297143871439714467144771459714617147471475
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 Vernon Parish
Vernon Parish shares a land border with 6 county equivalents, including 1 in Texas. It has more land than every one of them. The largest neighbor is Rapides Parish (1,324.1 mi²) and the smallest is Allen Parish (762.1 mi²). Together with its neighbors, Vernon Parish forms a block of 7,623.7 mi² of land, of which it holds 17.4%.
| Bordering county equivalent | Land mi² | Size vs. Vernon | Compare |
|---|---|---|---|
| Rapides Parish | 1,324.1 | about the same | Compare |
| Natchitoches Parish | 1,253 | 1.1× smaller | Compare |
| Beauregard Parish | 1,157.5 | 1.1× smaller | Compare |
| Newton CountyTexas | 933.7 | 1.4× smaller | Compare |
| Sabine Parish | 866.6 | 1.5× smaller | Compare |
| Allen Parish | 762.1 | 1.7× smaller | Compare |
How big is Vernon Parish compared with U.S. states?
Vernon Parish has more land than 1 of the 50 states. It is about 1.3 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.5 times as much land (1,948.6 mi²). Louisiana’s county land could hold about 33 areas the size of Vernon Parish.
Another way to picture it: the same land area would fill a square about 36.4 miles (58.6 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 Vernon Parish?
Vernon Parish has more land than 2,773 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 Vernon Parish at #510 nationally by total area, 61 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 1%, compared with a national county-equivalent median of 1.2% — 0.2 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 Vernon Parish in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #448 | Osceola County, Florida | 1,327.3 | Compare |
| #449 | Vernon Parish, Louisiana | 1,326.7 | This county |
| #450 | Medina County, Texas | 1,325.4 | 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 31.102841, -93.188330. 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: 3,436,209,056 m²; AWATER: 35,117,467 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 Vernon Parish?
Vernon Parish, Louisiana has 1,326.7 square miles (3,436.2 km²) of land and 13.6 square miles of water, for a total area of 1,340.3 square miles. It ranks #449 of 3,222 U.S. county equivalents by land area.
Is Vernon Parish the largest county in Louisiana?
Yes. Vernon Parish has the most land of the 64 county equivalents in Louisiana.
What counties border Vernon Parish?
Vernon Parish shares a land border with Rapides Parish, Beauregard Parish, Sabine Parish, Newton County, Texas, Natchitoches Parish, and Allen Parish.
What is the population of Vernon Parish?
The Census Bureau estimates Vernon Parish had 45,091 residents on July 1, 2025, ranking #1,111 of 3,222 county equivalents. That is 34 people per square mile of land.
What is the county seat of Vernon Parish?
The county seat of Vernon Parish is Leesville.
What cities and towns are in Vernon Parish?
Vernon Parish has 7 incorporated places. The most populous five are Leesville city, New Llano town, Rosepine town, Anacoco village, and Simpson village; 34,267 residents live outside any incorporated place.
Is Vernon Parish part of a metropolitan area?
No. Vernon Parish is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Vernon Parish?
14 ZIP Code Tabulation Areas have land in Vernon Parish, and 11 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Vernon Parish compare with U.S. states?
It has more land than 1 of the 50 states, including Rhode Island (1,033.9 square miles of land).
How many acres of land are in Vernon Parish?
The land measurement converts to approximately 849,106 acres. Including water, total area is approximately 857,784 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.