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Louisiana Parish Map With Cities

By Marko Visic · Updated Oct 5, 2026

Louisiana has 64 parishes, covering 43,221 square miles of land. The Census Bureau estimates its population at 4,618,189 as of July 1, 2025. The largest parish by land area is Vernon Parish; the most populous is East Baton Rouge Parish; the least populous is Tensas Parish.

Parishes
64
Population
4,618,189
Land area
43,221 sq mi
Capital
Baton Rouge
Time Zone
Central (CT)

Tap or click any parish for details. Need a printable version? Blank Louisiana map (PDF/PNG/SVG).

All 64 Louisiana parishes

Parish FIPS code Population (July 1, 2025) ▼Change since April 2020 Land area (sq mi) People per sq mi Median household income (2020–2024)
East Baton Rouge Parish22033456,180-0.1%4551,002$63,071
Jefferson Parish22051431,398-2.1%3011,434$65,252
Orleans Parish22071362,154-5.7%1702,136$56,631
St. Tammany Parish22103279,108+5.5%845330$81,202
Lafayette Parish22055257,949+6.7%269960$67,451
Caddo Parish22017224,226-5.8%880255$50,705
Calcasieu Parish22019208,466-3.8%1,064196$67,564
Ouachita Parish22073158,542-1.1%610260$54,688
Livingston Parish22063155,036+9.0%648239$80,122
Tangipahoa Parish22105141,346+6.1%791179$56,760
Ascension Parish22005135,105+6.8%290466$91,549
Bossier Parish22015131,867+2.5%840157$69,617
Rapides Parish22079125,877-3.2%1,32495$54,967
Terrebonne Parish22109104,163-5.0%1,23085$64,836
Lafourche Parish2205795,505-2.1%1,07089$63,135
St. Landry Parish2209780,765-2.2%92387$44,462
Iberia Parish2204566,846-4.9%575116$56,961
Vermilion Parish2211357,671+1.2%1,17249$55,707
Acadia Parish2200157,032-0.9%65587$45,562
St. Martin Parish2209951,106-1.2%73869$55,960
St. Charles Parish2208950,586-3.7%278182$80,897
Lincoln Parish2206148,360-0.1%472103$39,172
St. Mary Parish2210146,552-5.8%55983$52,576
St. Bernard Parish2208745,642+4.3%378121$58,651
Vernon Parish2211545,091-7.5%1,32734$57,270
Washington Parish2211744,937-1.1%67067$45,380
St. John the Baptist Parish2209539,875-6.1%214186$66,630
Avoyelles Parish2200937,941-4.4%83146$39,325
Beauregard Parish2201136,673+0.3%1,15732$65,944
Natchitoches Parish2206936,089-3.8%1,25329$46,292
Webster Parish2211934,948-5.5%59359$41,182
Evangeline Parish2203931,980-1.1%66248$41,915
Jefferson Davis Parish2205331,471-2.5%65248$57,341
Iberville Parish2204729,579-2.2%61748$54,000
West Baton Rouge Parish2212128,756+5.7%192150$87,299
De Soto Parish2203127,381+2.1%87631$48,578
Morehouse Parish2206723,705-7.5%79530$39,454
Allen Parish2200322,672-0.3%76230$46,469
Plaquemines Parish2207522,256-5.5%78129$86,315
Grant Parish2204322,075-0.4%64434$64,016
Sabine Parish2208521,834-1.4%86725$50,329
Union Parish2211120,561-2.6%87723$42,885
Assumption Parish2200719,720-6.3%34457$51,423
Richland Parish2208319,582-2.3%55635$53,544
Pointe Coupee Parish2207719,520-6.0%55535$65,961
Franklin Parish2204119,002-3.9%62430$47,020
St. James Parish2209318,938-6.2%23880$65,531
East Feliciana Parish2203718,911-3.2%45342$73,085
Concordia Parish2202917,836-4.5%69626$39,943
Jackson Parish2204915,834+5.3%57028$44,925
LaSalle Parish2205915,154+2.4%62524$68,497
West Feliciana Parish2212515,134-1.1%40338$77,452
Winn Parish2212714,961+8.8%95016$48,871
Claiborne Parish2202713,354-5.8%75518$32,831
Bienville Parish2201312,269-5.5%81115$35,011
St. Helena Parish2209110,758-1.4%40926$41,934
Caldwell Parish220219,344-3.1%53018$47,028
West Carroll Parish221239,156-6.1%36025$49,134
Madison Parish220658,844-11.7%62414$35,456
Catahoula Parish220258,223-7.7%70912$50,275
Red River Parish220817,165-6.0%38918$49,167
East Carroll Parish220356,760-9.4%42116$33,341
Cameron Parish220234,718-16.0%1,2914$75,278
Tensas Parish221073,700-10.8%6036$36,615

FIPS code: the Census Bureau’s five-digit county ID, a two-digit state code plus a three-digit county code. It is not a ZIP code.

How many parishes does Louisiana have?

Louisiana uses the term "parish" instead of "county" — the only US state to do so. The term was inherited from the state's French and Catholic colonial period, when ecclesiastical parishes served as local administrative units. Today Louisiana's 64 parishes are functionally identical to counties in every other state.

The largest parish by land area is Vernon Parish at 1,327 square miles, home to 45,091 residents. The most populous is East Baton Rouge Parish with 456,180 residents — a density of 1,002 people per square mile. At the other end of the scale, Tensas Parish has 3,700 residents.

Louisiana’s capital is Baton Rouge, while the largest city is New Orleans.

Related resources

Download a printable outline of Louisiana’s parish boundaries from our blank map of Louisiana page — available in SVG, PNG, and PDF.

Use the What County Am I In? tool to detect which Louisiana parish a GPS location or address falls in, or the Address to County Lookup for batch input.

For demographic radius analysis, the Find ZIP Codes in Radius and Population Within Radius tools let you draw a circle around any Louisiana address and see every ZIP code and the total population inside.

Two SimpleMapLab studies cover Louisiana specifically: the 100-mile radius around Baton Rouge measures how much of the state lives within 100 miles of its capitol, and the loneliest town in Louisiana ranks the state’s most isolated inhabited place. The county-counts blog post puts Louisiana’s 64 parishes in national context.

Frequently asked questions

Louisiana uses the term "parish" instead of "county" — the only US state to do so. The term was inherited from the state's French and Catholic colonial period, when ecclesiastical parishes served as local administrative units. Today Louisiana's 64 parishes are functionally identical to counties in every other state.
Vernon Parish is the largest by land area at 1,327 square miles, with 45,091 residents.
East Baton Rouge Parish is the most populous, with 456,180 residents over 455 square miles.
Tensas Parish has the smallest population at 3,700 residents.
Baton Rouge is the state capital of Louisiana. The largest city is New Orleans.
County population is the US Census Bureau's Vintage 2025 estimate for July 1, 2025; land and water area are from the 2026 Census Gazetteer; median household income is from the American Community Survey 2020–2024 5-year estimates. The county boundaries drawn on the map are the US Atlas TopoJSON build of the Census Bureau's TIGER/Line shapefiles. All figures are US Census Bureau data in the public domain.
Data sources

Neighboring states