Madison Parish area

Madison Parish, Louisiana covers 650.3 square miles: 623.9 square miles of land and 26.4 square miles of water. Its county seat is Tallulah. An estimated 8,844 people lived there in 2025.

Official Census measurements · GEOID 220652026 Gazetteer · retrieved September 27, 2026
Land area623.9 mi²
Water area26.4 mi²
Population (2025)8,844
People per mi²14

County outline

Generalized outline of Madison Parish, Louisiana
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Madison Parish is located

Madison Parish highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 95.9% of Madison Parish’s measured area and water for 4.1%. Its combined area converts to 1,684.3 square kilometers or approximately 416,204 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land623.8851,615.855399,286.4
Water26.43368.46116,917.1
Total650.3181,684.316416,203.5

How Madison Parish compares

By original Census land area, Madison Parish ranks #36 of 64 in Louisiana and #1546 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.966 times the Louisiana county-equivalent median of 645.9 square miles. It accounts for 1.4% of the combined county land area in the state.

See the complete Louisiana ranking · What counts as a county equivalent?

Population and density of Madison Parish

The Census Bureau estimates that 8,844 people lived in Madison Parish on July 1, 2025. That ranks #2,577 of 3,222 county equivalents nationally and #59 of 64 in Louisiana. Since the April 1, 2020 estimates base of 10,018, the population has declined by 1,174 (−11.7%), compared with −0.9% for Louisiana as a whole.

With 623.9 square miles of land, that is 14 people per square mile (5.5 per km²), placing Madison Parish #2,499 nationally for density and #61 in Louisiana. The median county equivalent has 47 people per square mile; the Louisiana median is 48. Put another way, there are about 45 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate9,9299,8109,5059,2519,0768,844
Change—−119−305−254−175−232

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 Madison Parish

4 incorporated places lie at least partly in Madison Parish. Together they are home to 6,203 people (70.1%); the other 2,641 (29.9%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Tallulah city, with 5,517 residents in the county. By land, Delta village is the largest at 4.437 mi².

Incorporated placePopulation 2025Since 2020Land mi²
Tallulah cityCounty seat5,517−12.4%2.783
Richmond village466−9.7%1.659
Delta village208−10%4.437
Mound village12−14.3%0.522

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Madison Parish. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Madison 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

4 ZIP Code Tabulation Areas have land in Madison Parish; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.

71232712337123771282

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 Madison Parish

Madison Parish shares a land border with 5 county equivalents, including 1 in Mississippi. It has more land than 4 of them. The largest neighbor is Franklin Parish (624.3 mi²) and the smallest is East Carroll Parish (421.2 mi²). Together with its neighbors, Madison Parish forms a block of 3,416.9 mi² of land, of which it holds 18.3%.

Map of Madison Parish and the 5 county equivalents that border it Warren County, Mississippi: 588.5 mi² landTensas Parish, Louisiana: 603.3 mi² landEast Carroll Parish, Louisiana: 421.2 mi² landFranklin Parish, Louisiana: 624.3 mi² landRichland Parish, Louisiana: 555.6 mi² land
Madison Parish (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. MadisonCompare
Franklin Parish624.3about the sameCompare
Tensas Parish603.3about the sameCompare
Warren CountyMississippi588.51.1× smallerCompare
Richland Parish555.61.1× smallerCompare
East Carroll Parish421.21.5× smallerCompare

How big is Madison Parish compared with U.S. states?

Madison Parish has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Louisiana’s county land could hold about 69 areas the size of Madison Parish.

Land area: Madison Parish and the closest-sized states
Madison Parish623.9 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 25 miles (40.2 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 Madison Parish?

Madison Parish has more land than 1,676 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Madison Parish623.9 mi²
Louisiana median645.9 mi²
National median604.5 mi²

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 Madison Parish at #1,577 nationally by total area, 31 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 4.1%, compared with a national county-equivalent median of 1.2% — 2.9 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 Madison Parish in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1545Hardin County, Kentucky623.9Compare
#1546Madison Parish, Louisiana623.9This county
#1547Edgar County, Illinois623.3Compare

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 32.351304, -91.240862. 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: 1,615,854,960 m²; AWATER: 68,460,371 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Madison Parish?

Madison Parish, Louisiana has 623.9 square miles (1,615.9 km²) of land and 26.4 square miles of water, for a total area of 650.3 square miles. It ranks #1546 of 3,222 U.S. county equivalents by land area.

Is Madison Parish the largest county in Louisiana?

No. Madison Parish ranks #36 of 64 in Louisiana by land area. The largest is Vernon Parish, with 1,326.7 square miles of land.

What counties border Madison Parish?

Madison Parish shares a land border with Warren County, Mississippi, Tensas Parish, East Carroll Parish, Franklin Parish, and Richland Parish.

What is the population of Madison Parish?

The Census Bureau estimates Madison Parish had 8,844 residents on July 1, 2025, ranking #2,577 of 3,222 county equivalents. That is 14 people per square mile of land.

What is the county seat of Madison Parish?

The county seat of Madison Parish is Tallulah.

What cities and towns are in Madison Parish?

Madison Parish has 4 incorporated places. The most populous are Tallulah city, Richmond village, Delta village, and Mound village; 2,641 residents live outside any incorporated place.

Is Madison Parish part of a metropolitan area?

No. Madison Parish is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Madison Parish?

4 ZIP Code Tabulation Areas have land in Madison Parish, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Madison Parish compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.7 times as much land.

How many acres of land are in Madison Parish?

The land measurement converts to approximately 399,286 acres. Including water, total area is approximately 416,204 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.

Cite this county

Download the complete CSV or JSON dataset