South county atlas

Louisiana county map

See all 64 parishes on one clear, labelled map. Use the alphabetical table below to verify names and compare land area.

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Labelled map of Louisiana parishes AcadiaAllenAscensionAssumptionAvoyellesBeauregardBienvilleBossierCaddoCalcasieuCaldwellCameronCatahoulaClaiborneConcordiaDe SotoEast Baton RougeEast CarrollEast FelicianaEvangelineFranklinGrantIberiaIbervilleJacksonJeffersonJefferson DavisLafayetteLafourcheLaSalleLincolnLivingstonMadisonMorehouseNatchitochesOrleansOuachitaPlaqueminesPointe CoupeeRapidesRed RiverRichlandSabineSt. BernardSt. CharlesSt. HelenaSt. JamesSt. John the BaptistSt. LandrySt. MartinSt. MarySt. TammanyTangipahoaTensasTerrebonneUnionVermilionVernonWashingtonWebsterWest Baton RougeWest CarrollWest FelicianaWinn
Boundary data: U.S. Census Bureau 2025 cartographic boundary files. Zoom in for county names, then drag the map or use the arrow keys to move around.
Map scope: This is a county boundary reference map. It does not show roads, parcels, ZIP codes, election precincts, or terrain.

Alphabetical list of Louisiana parishes

The land-area figures are rounded to the nearest square mile. Water area is shown separately so large lakes or coastal waters do not obscure the comparison.

NameFIPS codeLand areaWater area
Acadia Parish22001655 sq mi2 sq mi
Allen Parish22003762 sq mi4 sq mi
Ascension Parish22005290 sq mi13 sq mi
Assumption Parish22007344 sq mi26 sq mi
Avoyelles Parish22009831 sq mi34 sq mi
Beauregard Parish220111,157 sq mi8 sq mi
Bienville Parish22013811 sq mi11 sq mi
Bossier Parish22015840 sq mi27 sq mi
Caddo Parish22017880 sq mi58 sq mi
Calcasieu Parish220191,064 sq mi30 sq mi
Caldwell Parish22021530 sq mi11 sq mi
Cameron Parish220231,285 sq mi652 sq mi
Catahoula Parish22025709 sq mi30 sq mi
Claiborne Parish22027755 sq mi13 sq mi
Concordia Parish22029696 sq mi52 sq mi
De Soto Parish22031876 sq mi18 sq mi
East Baton Rouge Parish22033455 sq mi15 sq mi
East Carroll Parish22035421 sq mi21 sq mi
East Feliciana Parish22037453 sq mi2 sq mi
Evangeline Parish22039662 sq mi17 sq mi
Franklin Parish22041624 sq mi11 sq mi
Grant Parish22043644 sq mi21 sq mi
Iberia Parish22045575 sq mi466 sq mi
Iberville Parish22047617 sq mi36 sq mi
Jackson Parish22049570 sq mi11 sq mi
Jefferson Parish22051301 sq mi341 sq mi
Jefferson Davis Parish22053652 sq mi7 sq mi
Lafayette Parish22055269 sq mi0 sq mi
Lafourche Parish220571,070 sq mi399 sq mi
LaSalle Parish22059625 sq mi38 sq mi
Lincoln Parish22061472 sq mi1 sq mi
Livingston Parish22063648 sq mi43 sq mi
Madison Parish22065624 sq mi26 sq mi
Morehouse Parish22067795 sq mi11 sq mi
Natchitoches Parish220691,253 sq mi47 sq mi
Orleans Parish22071170 sq mi180 sq mi
Ouachita Parish22073610 sq mi22 sq mi
Plaquemines Parish22075781 sq mi1,787 sq mi
Pointe Coupee Parish22077555 sq mi35 sq mi
Rapides Parish220791,324 sq mi37 sq mi
Red River Parish22081389 sq mi13 sq mi
Richland Parish22083556 sq mi9 sq mi
Sabine Parish22085867 sq mi145 sq mi
St. Bernard Parish22087378 sq mi1,778 sq mi
St. Charles Parish22089278 sq mi119 sq mi
St. Helena Parish22091409 sq mi1 sq mi
St. James Parish22093238 sq mi15 sq mi
St. John the Baptist Parish22095214 sq mi196 sq mi
St. Landry Parish22097923 sq mi16 sq mi
St. Martin Parish22099738 sq mi79 sq mi
St. Mary Parish22101559 sq mi561 sq mi
St. Tammany Parish22103845 sq mi250 sq mi
Tangipahoa Parish22105791 sq mi53 sq mi
Tensas Parish22107603 sq mi38 sq mi
Terrebonne Parish221091,230 sq mi852 sq mi
Union Parish22111877 sq mi28 sq mi
Vermilion Parish221131,172 sq mi360 sq mi
Vernon Parish221151,327 sq mi14 sq mi
Washington Parish22117670 sq mi6 sq mi
Webster Parish22119593 sq mi22 sq mi
West Baton Rouge Parish22121192 sq mi11 sq mi
West Carroll Parish22123360 sq mi1 sq mi
West Feliciana Parish22125403 sq mi23 sq mi
Winn Parish22127950 sq mi7 sq mi

Largest Louisiana parishes by land area

These are the five largest mapped units in Louisiana by Census-reported land area:

  1. Vernon Parish — 1,327 square miles
  2. Rapides Parish — 1,324 square miles
  3. Cameron Parish — 1,285 square miles
  4. Natchitoches Parish — 1,253 square miles
  5. Terrebonne Parish — 1,230 square miles

How to read and use this map

County lines are administrative boundaries, not postal routes. A mailing address can use a city name associated with a neighboring area, and ZIP codes can cross county lines. When you need to identify a county for an address, confirm it with an official geocoder or local government source.

For classroom or planning use, print directly from this page. If labels become crowded, choose landscape orientation and reduce page margins. The underlying vector lines remain crisp at different sizes.

Frequently asked questions

How many parishes are in Louisiana?

Louisiana has 64 parishes in the U.S. Census Bureau’s 2025 cartographic boundary file.

Can I print this Louisiana county map?

Yes. Choose Print map and use landscape orientation for the widest map. Because the map is SVG, its boundary lines stay sharp when scaled.

Are these legal survey boundaries?

No. This is a generalized reference map. Property, parcel, election, and legal boundary questions should be checked with the relevant state or local agency.

Map source

U.S. Census Bureau, 2025 Cartographic Boundary File, Counties, 1:20,000,000. Land and water area fields are supplied in the same file and converted from square meters to square miles. Accessed September 15, 2026.