List of Louisiana Counties and County Seats

The U.S. state of Louisiana is divided into 64 parishes (counties). Explore list of California Counties and their County Seats in alphabetical and check their population, areas and the date of formation.

S.N	Parish	Parish Seat	Population(2011)	Area	Formed
1	Acadia Parish	Crowley	61,773	658 sq mi	1886
2	Allen Parish	Oberlin	25,764	766 sq mi	1912
3	Ascension Parish	Donaldsonville	107,215	303 sq mi	1807
4	Assumption Parish	Napoleonville	23,421	364 sq mi	1807
5	Avoyelles Parish	Marksville	42,073	866 sq mi	1807
6	Beauregard Parish	DeRidder	35,654	1,166 sq mi	1912
7	Bienville Parish	Arcadia	14,353	822 sq mi	1848
8	Bossier Parish	Benton	116,979	867 sq mi	1843
9	Caddo Parish	Shreveport	254,969	937 sq mi	1838
10	Calcasieu Parish	Lake Charles	192,768	1,094 sq mi	1840
11	Caldwell Parish	Columbia	10,132	541 sq mi	1838
12	Cameron Parish	Cameron	6,839	1,932 sq mi	1870
13	Catahoula Parish	Harrisonburg	10,407	739 sq mi	1808
14	Claiborne Parish	Homer	17,195	768 sq mi	1828
15	Concordia Parish	Vidalia	20,822	749 sq mi	1807
16	De Soto Parish	Mansfield	26,656	895 sq mi	1843
17	East Baton Rouge Parish	Baton Rouge	440,171	471 sq mi	1810
18	East Carroll Parish	Lake Providence	7,759	442 sq mi	1877
19	East Feliciana Parish	Clinton	20,267	456 sq mi	1824
20	Evangeline Parish	Ville Platte	33,984	680 sq mi	1910
21	Franklin Parish	Winnsboro	20,767	636 sq mi	1843
22	Grant Parish	Colfax	22,309	664 sq mi	1869
23	Iberia Parish	New Iberia	73,240	1,031 sq mi	1868
24	Iberville Parish	Plaquemine	33,387	653 sq mi	1807
25	Jackson Parish	Jonesboro	16,274	580 sq mi	1845
26	Jefferson Davis Parish	Jennings	31,594	659 sq mi	1912
27	Jefferson Parish	Gretna	432,552	642 sq mi	1825
28	La Salle Parish	Jena	14,890	663 sq mi	1910
29	Lafayette Parish	Lafayette	221,578	270 sq mi	1823
30	Lafourche Parish	Thibodaux	96,318	1,472 sq mi	1807
31	Lincoln Parish	Ruston	46,735	472 sq mi	1873
32	Livingston Parish	Livingston	128,026	703 sq mi	1832
33	Madison Parish	Tallulah	12,093	651 sq mi	1838
34	Morehouse Parish	Bastrop	27,979	805 sq mi	1844
35	Natchitoches Parish	Natchitoches	39,566	1,299 sq mi	1807
36	Orleans Parish	New Orleans	343,829	350 sq mi	1807
37	Ouachita Parish	Monroe	153,720	633 sq mi	1807
38	Plaquemines Parish	Pointe a la Hache	23,042	2,429 sq mi	1807
39	Pointe Coupee Parish	New Roads	22,802	591 sq mi	1807
40	Rapides Parish	Alexandria	131,613	1,362 sq mi	1807
41	Red River Parish	Coushatta	9,091	402 sq mi	1871
42	Richland Parish	Rayville	20,725	564 sq mi	1868
43	Sabine Parish	Many	24,233	1,012 sq mi	1843
44	Saint Bernard Parish	Chalmette	35,897	1,794 sq mi	1807
45	Saint Charles Parish	Hahnville	52,780	410 sq mi	1807
46	Saint Helena Parish	Greensburg	11,203	409 sq mi	1810
47	Saint James Parish	Convent	22,102	258 sq mi	1807
48	Saint John the Baptist Parish	Edgard	45,924	348 sq mi	1807
49	Saint Landry Parish	Opelousas	83,384	939 sq mi	1807
50	Saint Martin Parish	Saint Martinville	52,160	817 sq mi	1807
51	Saint Mary Parish	Franklin	54,650	612 sq mi	1811
52	Saint Tammany Parish	Covington	233,740	1,124 sq mi	1810
53	Tangipahoa Parish	Amite	121,097	823 sq mi	1869
54	Tensas Parish	Saint Joseph	5,066	641 sq mi	1843
55	Terrebonne Parish	Houma	111,860	2,080 sq mi	1822
56	Union Parish	Farmerville	22,721	905 sq mi	1839
57	Vermilion Parish	Abbeville	57,999	1,538 sq mi	1844
58	Vernon Parish	Leesville	52,334	1,341 sq mi	1871
59	Washington Parish	Franklinton	47,168	676 sq mi	1819
60	Webster Parish	Minden	41,207	615 sq mi	1871
61	West Baton Rouge Parish	Port Allen	23,788	203 sq mi	1807
62	West Carroll Parish	Oak Grove, West Carroll Parish	11,604	360 sq mi	1877
63	West Feliciana Parish	Saint Francisville	15,625	1,051 sq mi	1824
64	Winn Parish	Winnfield	15,313	957 sq mi	1852