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About this map

Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

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

U.S.
95/sq mi
Louisiana
107/sq mi
Rankings
Full list

Top and bottom zip codes in Louisiana

Zip codes with 1,000+ residents

Most densely populated zip codes

See all
  1. 171209Monroe24,308/sq mi
  2. 270803Baton Rouge15,288/sq mi
  3. 370402Hammond15,041/sq mi
  4. 470113New Orleans10,259/sq mi
  5. 570119New Orleans8,246/sq mi
  6. 670116New Orleans8,212/sq mi
  7. 770115New Orleans8,108/sq mi
  8. 870118New Orleans7,798/sq mi
  9. 970125New Orleans7,609/sq mi
  10. 1070006Metairie6,160/sq mi

Most sparsely populated zip codes

See all
  1. 171357Newellton5/sq mi
  2. 271447Lena7/sq mi
  3. 371438Hineston8/sq mi
  4. 471261Mer Rouge9/sq mi
  5. 571375Waterproof9/sq mi
  6. 671070Saline9/sq mi
  7. 771366Saint Joseph9/sq mi
  8. 871264Oak Ridge10/sq mi
  9. 971354Monterey10/sq mi
  10. 1070661Starks10/sq mi

Population density by county in Louisiana

  1. 1Orleans Parish2,194/sq mi
  2. 2Jefferson Parish1,432/sq mi
  3. 3East Baton Rouge Parish994/sq mi
  4. 4Lafayette Parish923/sq mi
  5. 5Ascension Parish449/sq mi
  6. 6St. Tammany Parish322/sq mi
  7. 7Caddo Parish262/sq mi
  8. 8Ouachita Parish260/sq mi
  9. 9Livingston Parish229/sq mi
  10. 10Calcasieu Parish195/sq mi
  11. 11St. John the Baptist Parish190/sq mi
  12. 12St. Charles Parish185/sq mi
  13. 13Tangipahoa Parish173/sq mi
  14. 14Bossier Parish155/sq mi
  15. 15West Baton Rouge Parish145/sq mi
  16. 16Iberia Parish119/sq mi
  17. 17St. Bernard Parish118/sq mi
  18. 18Lincoln Parish102/sq mi
  19. 19Rapides Parish96/sq mi
  20. 20Lafourche Parish90/sq mi
  21. 21St. Landry Parish88/sq mi
  22. 22Acadia Parish87/sq mi
  23. 23Terrebonne Parish86/sq mi
  24. 24St. Mary Parish86/sq mi
  25. 25St. James Parish82/sq mi
  26. 26St. Martin Parish70/sq mi
  27. 27Washington Parish67/sq mi
  28. 28Webster Parish60/sq mi
  29. 29Assumption Parish60/sq mi
  30. 30Jefferson Davis Parish49/sq mi
  31. 31Vermilion Parish49/sq mi
  32. 32Evangeline Parish48/sq mi
  33. 33Iberville Parish48/sq mi
  34. 34Avoyelles Parish47/sq mi
  35. 35East Feliciana Parish43/sq mi
  36. 36West Feliciana Parish38/sq mi
  37. 37Pointe Coupee Parish36/sq mi
  38. 38Richland Parish36/sq mi
  39. 39Vernon Parish36/sq mi
  40. 40Grant Parish34/sq mi
  41. 41Beauregard Parish32/sq mi
  42. 42Franklin Parish31/sq mi
  43. 43Morehouse Parish31/sq mi
  44. 44De Soto Parish31/sq mi
  45. 45Allen Parish30/sq mi
  46. 46Natchitoches Parish29/sq mi
  47. 47Plaquemines Parish29/sq mi
  48. 48St. Helena Parish27/sq mi
  49. 49West Carroll Parish26/sq mi
  50. 50Concordia Parish26/sq mi
  51. 51Jackson Parish26/sq mi
  52. 52Sabine Parish25/sq mi
  53. 53LaSalle Parish24/sq mi
  54. 54Union Parish24/sq mi
  55. 55Red River Parish19/sq mi
  56. 56Claiborne Parish18/sq mi
  57. 57Caldwell Parish18/sq mi
  58. 58East Carroll Parish17/sq mi
  59. 59Bienville Parish16/sq mi
  60. 60Madison Parish15/sq mi
  61. 61Winn Parish14/sq mi
  62. 62Catahoula Parish12/sq mi
  63. 63Tensas Parish7/sq mi
  64. 64Cameron Parish4/sq mi

Questions about this map

Which zip code has the highest population density in Louisiana?

Among zip codes with at least 1,000 residents, 71209 (Monroe, LA) has the highest: 24,308/sq mi.

Which zip code has the lowest population density in Louisiana?

71357 (Newellton, LA) has the lowest: 5/sq mi.

What is the population density for the United States?

95/sq mi; in Louisiana it is 107/sq mi.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

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