County outline
Where Winn Parish is located
Area breakdown
Land accounts for 99.3% of Winn Parish’s measured area and water for 0.7%. Its combined area converts to 2,477.9 square kilometers or approximately 612,314 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 950.004 | 2,460.499 | 608,002.6 |
| Water | 6.737 | 17.449 | 4,311.7 |
| Total | 956.741 | 2,477.948 | 612,314.2 |
How Winn Parish compares
By original Census land area, Winn Parish ranks #10 of 64 in Louisiana and #743 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.471 times the Louisiana county-equivalent median of 645.9 square miles. It accounts for 2.2% of the combined county land area in the state.
See the complete Louisiana ranking · What counts as a county equivalent?
Population and density of Winn Parish
The Census Bureau estimates that 14,961 people lived in Winn Parish on July 1, 2025. That ranks #2,167 of 3,222 county equivalents nationally and #53 of 64 in Louisiana. Since the April 1, 2020 estimates base of 13,753, the population has grown by 1,208 (+8.8%), compared with −0.9% for Louisiana as a whole.
With 950 square miles of land, that is 16 people per square mile (6.1 per km²), placing Winn Parish #2,447 nationally for density and #59 in Louisiana. The median county equivalent has 47 people per square mile; the Louisiana median is 48. Put another way, there are about 41 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 13,720 | 13,504 | 13,626 | 14,071 | 14,766 | 14,961 |
| Change | — | −216 | +122 | +445 | +695 | +195 |
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 Winn Parish
6 incorporated places lie at least partly in Winn Parish. Together they are home to 5,380 people (36%); the other 9,581 (64%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Winnfield city, with 4,480 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Winnfield cityCounty seat | 4,480 | +8.1% | 3.642 |
| Dodson village | 337 | +13.5% | 2.511 |
| Calvin village | 267 | +9.4% | 2.293 |
| Atlanta village | 171 | +9.6% | 1.082 |
| Sikes village | 125 | +11.6% | 1.563 |
| Tullos townAlso in 1 other county | 0 | — | 1.584 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Winn Parish. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Winn 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
12 ZIP Code Tabulation Areas have land in Winn Parish; 7 of them have most of their land inside the county, and the others mainly cover neighboring areas.
710317140471410714227143271435714547145771465714737147971483
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 Winn Parish
Winn Parish shares a land border with 6 county equivalents. It has more land than 5 of them. The largest neighbor is Natchitoches Parish (1,253 mi²) and the smallest is Caldwell Parish (529.8 mi²). Together with its neighbors, Winn Parish forms a block of 5,382.4 mi² of land, of which it holds 17.7%.
| Bordering county equivalent | Land mi² | Size vs. Winn | Compare |
|---|---|---|---|
| Natchitoches Parish | 1,253 | 1.3× larger | Compare |
| Bienville Parish | 811.3 | 1.2× smaller | Compare |
| Grant Parish | 643.8 | 1.5× smaller | Compare |
| LaSalle Parish | 624.9 | 1.5× smaller | Compare |
| Jackson Parish | 569.7 | 1.7× smaller | Compare |
| Caldwell Parish | 529.8 | 1.8× smaller | Compare |
How big is Winn Parish compared with U.S. states?
Winn Parish has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Louisiana’s county land could hold about 45 areas the size of Winn Parish.
Another way to picture it: the same land area would fill a square about 30.8 miles (49.6 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 Winn Parish?
Winn Parish has more land than 2,479 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 Winn Parish at #834 nationally by total area, 91 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 0.7%, compared with a national county-equivalent median of 1.2% — 0.5 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 Winn Parish in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #742 | Pottawattamie County, Iowa | 951.3 | Compare |
| #743 | Winn Parish, Louisiana | 950 | This county |
| #744 | Fayette County, Texas | 949.9 | 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 31.941187, -92.641269. 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: 2,460,497,671 m²; AWATER: 17,449,605 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 Winn Parish?
Winn Parish, Louisiana has 950 square miles (2,460.5 km²) of land and 6.737 square miles of water, for a total area of 956.7 square miles. It ranks #743 of 3,222 U.S. county equivalents by land area.
Is Winn Parish the largest county in Louisiana?
No. Winn Parish ranks #10 of 64 in Louisiana by land area. The largest is Vernon Parish, with 1,326.7 square miles of land.
What counties border Winn Parish?
Winn Parish shares a land border with Grant Parish, Natchitoches Parish, Jackson Parish, Caldwell Parish, LaSalle Parish, and Bienville Parish.
What is the population of Winn Parish?
The Census Bureau estimates Winn Parish had 14,961 residents on July 1, 2025, ranking #2,167 of 3,222 county equivalents. That is 16 people per square mile of land.
What is the county seat of Winn Parish?
The county seat of Winn Parish is Winnfield.
What cities and towns are in Winn Parish?
Winn Parish has 6 incorporated places. The most populous five are Winnfield city, Dodson village, Calvin village, Atlanta village, and Sikes village; 9,581 residents live outside any incorporated place.
Is Winn Parish part of a metropolitan area?
No. Winn Parish is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Winn Parish?
12 ZIP Code Tabulation Areas have land in Winn Parish, and 7 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Winn Parish compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.
How many acres of land are in Winn Parish?
The land measurement converts to approximately 608,003 acres. Including water, total area is approximately 612,314 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.