County outline
Where West Carroll Parish is located
Area breakdown
Land accounts for 99.7% of West Carroll Parish’s measured area and water for 0.3%. Its combined area converts to 934 square kilometers or approximately 230,788 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 359.686 | 931.582 | 230,199 |
| Water | 0.921 | 2.385 | 589.4 |
| Total | 360.607 | 933.968 | 230,788.5 |
How West Carroll Parish compares
By original Census land area, West Carroll Parish ranks #55 of 64 in Louisiana and #2655 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.557 times the Louisiana county-equivalent median of 645.9 square miles. It accounts for 0.8% of the combined county land area in the state.
See the complete Louisiana ranking · What counts as a county equivalent?
Population and density of West Carroll Parish
The Census Bureau estimates that 9,156 people lived in West Carroll Parish on July 1, 2025. That ranks #2,548 of 3,222 county equivalents nationally and #58 of 64 in Louisiana. Since the April 1, 2020 estimates base of 9,754, the population has declined by 598 (−6.1%), compared with −0.9% for Louisiana as a whole.
With 359.7 square miles of land, that is 25 people per square mile (9.8 per km²), placing West Carroll Parish #2,135 nationally for density and #51 in Louisiana. The median county equivalent has 47 people per square mile; the Louisiana median is 48. Put another way, there are about 25 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 9,694 | 9,585 | 9,485 | 9,305 | 9,256 | 9,156 |
| Change | — | −109 | −100 | −180 | −49 | −100 |
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 West Carroll Parish
5 incorporated places lie at least partly in West Carroll Parish. Together they are home to 2,445 people (26.7%); the other 6,711 (73.3%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Oak Grove town, with 1,350 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Oak Grove townCounty seat | 1,350 | −7% | 1.719 |
| Epps village | 334 | −7.2% | 0.966 |
| Kilbourne village | 327 | −7.4% | 1.386 |
| Forest village | 285 | −5% | 1.671 |
| Pioneer village | 149 | 0% | 1.086 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside West Carroll Parish. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
West Carroll 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
5 ZIP Code Tabulation Areas have land in West Carroll Parish; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.
7123771242712537126371266
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 West Carroll Parish
West Carroll Parish shares a land border with 4 county equivalents, including 1 in Arkansas. Each of them has more land than West Carroll Parish. The largest neighbor is Morehouse Parish (795 mi²) and the smallest is East Carroll Parish (421.2 mi²). Together with its neighbors, West Carroll Parish forms a block of 2,768.5 mi² of land, of which it holds 13%.
| Bordering county equivalent | Land mi² | Size vs. West Carroll | Compare |
|---|---|---|---|
| Morehouse Parish | 795 | 2.2× larger | Compare |
| Chicot CountyArkansas | 637 | 1.8× larger | Compare |
| Richland Parish | 555.6 | 1.5× larger | Compare |
| East Carroll Parish | 421.2 | 1.2× larger | Compare |
How big is West Carroll Parish compared with U.S. states?
West Carroll Parish has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.9 times as much. Louisiana’s county land could hold about 120 areas the size of West Carroll Parish.
Another way to picture it: the same land area would fill a square about 19 miles (30.5 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 West Carroll Parish?
West Carroll Parish has more land than 567 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 West Carroll Parish at #2,715 nationally by total area, 60 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% — 0.9 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 West Carroll Parish in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2654 | Richland County, Illinois | 360 | Compare |
| #2655 | West Carroll Parish, Louisiana | 359.7 | This county |
| #2656 | Crittenden County, Kentucky | 359.6 | 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 32.792480, -91.451998. 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: 931,582,167 m²; AWATER: 2,386,489 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 West Carroll Parish?
West Carroll Parish, Louisiana has 359.7 square miles (931.6 km²) of land and 0.921 square miles of water, for a total area of 360.6 square miles. It ranks #2655 of 3,222 U.S. county equivalents by land area.
Is West Carroll Parish the largest county in Louisiana?
No. West Carroll Parish ranks #55 of 64 in Louisiana by land area. The largest is Vernon Parish, with 1,326.7 square miles of land.
What counties border West Carroll Parish?
West Carroll Parish shares a land border with East Carroll Parish, Morehouse Parish, Richland Parish, and Chicot County, Arkansas.
What is the population of West Carroll Parish?
The Census Bureau estimates West Carroll Parish had 9,156 residents on July 1, 2025, ranking #2,548 of 3,222 county equivalents. That is 25 people per square mile of land.
What is the county seat of West Carroll Parish?
The county seat of West Carroll Parish is Oak Grove.
What cities and towns are in West Carroll Parish?
West Carroll Parish has 5 incorporated places. The most populous are Oak Grove town, Epps village, Kilbourne village, Forest village, and Pioneer village; 6,711 residents live outside any incorporated place.
Is West Carroll Parish part of a metropolitan area?
No. West Carroll Parish is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in West Carroll Parish?
5 ZIP Code Tabulation Areas have land in West Carroll Parish, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does West Carroll Parish compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2.9 times as much land.
How many acres of land are in West Carroll Parish?
The land measurement converts to approximately 230,199 acres. Including water, total area is approximately 230,788 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.