Cameron Parish area

Cameron Parish, Louisiana covers 1,936.7 square miles: 1,290.7 square miles of land and 646 square miles of water. Its county seat is Cameron. An estimated 4,718 people lived there in 2025.

Official Census measurements · GEOID 220232026 Gazetteer · retrieved September 27, 2026
Land area1,290.7 mi²
Water area646 mi²
Population (2025)4,718
People per mi²3.7

County outline

Generalized outline of Cameron 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 Cameron Parish is located

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

Area breakdown

Land accounts for 66.6% of Cameron Parish’s measured area and water for 33.4%. Its combined area converts to 5,016.1 square kilometers or approximately 1,239,503 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land1,290.7063,342.913826,051.8
Water646.0171,673.176413,450.9
Total1,936.7235,016.091,239,502.7

How Cameron Parish compares

By original Census land area, Cameron Parish ranks #3 of 64 in Louisiana and #465 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.998 times the Louisiana county-equivalent median of 645.9 square miles. It accounts for 3% of the combined county land area in the state.

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

Population and density of Cameron Parish

The Census Bureau estimates that 4,718 people lived in Cameron Parish on July 1, 2025. That ranks #2,914 of 3,222 county equivalents nationally and #63 of 64 in Louisiana. Since the April 1, 2020 estimates base of 5,616, the population has declined by 898 (−16%), compared with −0.9% for Louisiana as a whole.

With 1,290.7 square miles of land, that is 3.7 people per square mile (1.4 per km²), placing Cameron Parish #2,937 nationally for density and #64 in Louisiana. The median county equivalent has 47 people per square mile; the Louisiana median is 48. Put another way, there are about 175 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate5,6215,0944,9324,8214,7734,718
Change—−527−162−111−48−55

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 Cameron Parish

Cameron Parish has no incorporated cities, towns or villages. All 4,718 of its residents live in unincorporated communities, which the Census Bureau describes as census-designated places rather than municipalities.

Metropolitan area

Cameron Parish is an outlying county of the Lake Charles, LA Metropolitan Statistical Area. Its 3 county equivalents have 244,655 residents on 3,006.4 square miles of land; Cameron Parish accounts for 42.9% of the land and 1.9% of the residents. By combined land it ranks #99 of 393 metropolitan areas, and #201 by population. It belongs to the Lake Charles-DeRidder, LA Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Calcasieu Parish208,4661,064.2
Jefferson Davis Parish31,471651.5
Cameron Parish4,7181,290.7

ZIP codes

8 ZIP Code Tabulation Areas have land in Cameron Parish; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.

7054270549706077063070631706327064370645

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 Cameron Parish

Cameron Parish shares a land border with 5 county equivalents, including 2 in Texas. It has more land than every one of them. The largest neighbor is Vermilion Parish (1,172.1 mi²) and the smallest is Orange County (333.8 mi²). Together with its neighbors, Cameron Parish forms a block of 5,389 mi² of land, of which it holds 24%.

Map of Cameron Parish and the 5 county equivalents that border it Calcasieu Parish, Louisiana: 1,064.2 mi² landVermilion Parish, Louisiana: 1,172.1 mi² landOrange County, Texas: 333.8 mi² landJefferson County, Texas: 876.7 mi² landJefferson Davis Parish, Louisiana: 651.5 mi² land
Cameron 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. CameronCompare
Vermilion Parish1,172.11.1× smallerCompare
Calcasieu Parish1,064.21.2× smallerCompare
Jefferson CountyTexas876.71.5× smallerCompare
Jefferson Davis Parish651.52× smallerCompare
Orange CountyTexas333.83.9× smallerCompare

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

Cameron Parish has more land than 1 of the 50 states. It is about 1.2 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 Cameron Parish.

Land area: Cameron Parish and the closest-sized states
Rhode Island1,033.9 mi²
Cameron Parish1,290.7 mi²
Delaware1,948.6 mi²

Another way to picture it: the same land area would fill a square about 35.9 miles (57.8 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 Cameron Parish?

Cameron Parish has more land than 2,757 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Cameron Parish1,290.7 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 Cameron Parish at #330 nationally by total area, 135 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 33.4%, compared with a national county-equivalent median of 1.2% — 32.2 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 Cameron Parish in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#464Santa Clara County, California1,291.1Compare
#465Cameron Parish, Louisiana1,290.7This county
#466Conejos County, Colorado1,287.4Compare

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 29.870071, -93.161272. 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: 3,342,913,086 m²; AWATER: 1,673,176,842 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 Cameron Parish?

Cameron Parish, Louisiana has 1,290.7 square miles (3,342.9 km²) of land and 646 square miles of water, for a total area of 1,936.7 square miles. It ranks #465 of 3,222 U.S. county equivalents by land area.

Is Cameron Parish the largest county in Louisiana?

No. Cameron Parish ranks #3 of 64 in Louisiana by land area. The largest is Vernon Parish, with 1,326.7 square miles of land.

What counties border Cameron Parish?

Cameron Parish shares a land border with Calcasieu Parish, Vermilion Parish, Orange County, Texas, Jefferson County, Texas, and Jefferson Davis Parish.

What is the population of Cameron Parish?

The Census Bureau estimates Cameron Parish had 4,718 residents on July 1, 2025, ranking #2,914 of 3,222 county equivalents. That is 3.7 people per square mile of land.

What is the county seat of Cameron Parish?

The county seat of Cameron Parish is Cameron.

Is Cameron Parish part of a metropolitan area?

Yes. It is an outlying county of the Lake Charles, LA Metropolitan Statistical Area, which has 3 county equivalents and 244,655 residents.

How many ZIP codes are in Cameron Parish?

8 ZIP Code Tabulation Areas have land in Cameron Parish, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Cameron 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 Cameron Parish?

The land measurement converts to approximately 826,052 acres. Including water, total area is approximately 1,239,503 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