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About this map

Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
334,922,499
Louisiana
4,611,961
Rankings
Full list

Top and bottom zip codes in Louisiana

Zip codes with 1,000+ residents

Most populated zip codes

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  1. 170726Denham Springs63,575
  2. 270072Marrero55,693
  3. 370301Thibodaux50,095
  4. 470769Prairieville49,278
  5. 570737Gonzales49,084
  6. 670065Kenner48,936
  7. 770816Baton Rouge45,718
  8. 871111Bossier City43,925
  9. 970810Baton Rouge42,659
  10. 1070506Lafayette42,318

Least populated zip codes

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  1. 170729Erwinville1,004
  2. 271447Lena1,010
  3. 370772Rosedale1,020
  4. 471323Center Point1,027
  5. 571237Epps1,028
  6. 671027Frierson1,031
  7. 771046Keatchie1,033
  8. 870732Fordoche1,035
  9. 970040Braithwaite1,056
  10. 1071438Hineston1,073

Population by county in Louisiana

  1. 1East Baton Rouge Parish452,938
  2. 2Jefferson Parish430,920
  3. 3Orleans Parish371,853
  4. 4St. Tammany Parish272,421
  5. 5Lafayette Parish247,997
  6. 6Caddo Parish230,004
  7. 7Calcasieu Parish207,088
  8. 8Ouachita Parish158,480
  9. 9Livingston Parish148,115
  10. 10Tangipahoa Parish136,738
  11. 11Ascension Parish130,314
  12. 12Bossier Parish129,789
  13. 13Rapides Parish127,527
  14. 14Terrebonne Parish106,186
  15. 15Lafourche Parish96,252
  16. 16St. Landry Parish81,670
  17. 17Iberia Parish68,599
  18. 18Vermilion Parish57,123
  19. 19Acadia Parish56,955
  20. 20St. Charles Parish51,396
  21. 21St. Martin Parish51,353
  22. 22Lincoln Parish48,174
  23. 23St. Mary Parish47,828
  24. 24Vernon Parish47,117
  25. 25Washington Parish45,120
  26. 26St. Bernard Parish44,419
  27. 27St. John the Baptist Parish40,743
  28. 28Avoyelles Parish38,905
  29. 29Natchitoches Parish36,693
  30. 30Beauregard Parish36,676
  31. 31Webster Parish35,820
  32. 32Evangeline Parish32,060
  33. 33Jefferson Davis Parish31,924
  34. 34Iberville Parish29,815
  35. 35West Baton Rouge Parish27,974
  36. 36De Soto Parish27,026
  37. 37Morehouse Parish24,551
  38. 38Plaquemines Parish22,803
  39. 39Allen Parish22,477
  40. 40Grant Parish22,095
  41. 41Sabine Parish21,977
  42. 42Union Parish20,821
  43. 43Assumption Parish20,484
  44. 44Pointe Coupee Parish20,217
  45. 45Richland Parish19,822
  46. 46St. James Parish19,528
  47. 47Franklin Parish19,408
  48. 48East Feliciana Parish19,271
  49. 49Concordia Parish18,174
  50. 50West Feliciana Parish15,327
  51. 51Jackson Parish14,884
  52. 52LaSalle Parish14,789
  53. 53Claiborne Parish13,833
  54. 54Winn Parish13,467
  55. 55Bienville Parish12,638
  56. 56St. Helena Parish10,858
  57. 57Madison Parish9,513
  58. 58Caldwell Parish9,500
  59. 59West Carroll Parish9,464
  60. 60Catahoula Parish8,583
  61. 61Red River Parish7,443
  62. 62East Carroll Parish7,072
  63. 63Cameron Parish5,015
  64. 64Tensas Parish3,935

Questions about this map

Which zip code has the highest population in Louisiana?

Among zip codes with at least 1,000 residents, 70726 (Denham Springs, LA) has the highest: 63,575.

Which zip code has the lowest population in Louisiana?

70729 (Erwinville, LA) has the lowest: 1,004.

What is the population for the United States?

334,922,499; in Louisiana it is 4,611,961.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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