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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
Tennessee
171/sq mi
Rankings
Full list

Top and bottom zip codes in Tennessee

Zip codes with 1,000+ residents

Most densely populated zip codes

See all
  1. 137315Collegedale14,370/sq mi
  2. 237219Nashville11,102/sq mi
  3. 337916Knoxville11,060/sq mi
  4. 437212Nashville7,488/sq mi
  5. 537614Johnson City5,613/sq mi
  6. 638103Memphis5,489/sq mi
  7. 737902Knoxville5,457/sq mi
  8. 837203Nashville5,113/sq mi
  9. 938104Memphis4,571/sq mi
  10. 1037201Nashville4,570/sq mi

Most sparsely populated zip codes

See all
  1. 138588Whitleyville12/sq mi
  2. 237710Briceville14/sq mi
  3. 338577Pall Mall15/sq mi
  4. 438486Westpoint16/sq mi
  5. 537882Townsend16/sq mi
  6. 637306Belvidere16/sq mi
  7. 738061Pocahontas17/sq mi
  8. 837847Pioneer17/sq mi
  9. 938224Cottage Grove17/sq mi
  10. 1037727Del Rio18/sq mi

Population density by county in Tennessee

  1. 1Davidson County1,421/sq mi
  2. 2Shelby County1,221/sq mi
  3. 3Knox County972/sq mi
  4. 4Hamilton County694/sq mi
  5. 5Rutherford County582/sq mi
  6. 6Williamson County447/sq mi
  7. 7Montgomery County434/sq mi
  8. 8Washington County417/sq mi
  9. 9Hamblen County407/sq mi
  10. 10Sullivan County388/sq mi
  11. 11Sumner County386/sq mi
  12. 12Bradley County338/sq mi
  13. 13Wilson County278/sq mi
  14. 14Loudon County256/sq mi
  15. 15Blount County249/sq mi
  16. 16Anderson County235/sq mi
  17. 17Jefferson County207/sq mi
  18. 18Putnam County206/sq mi
  19. 19Madison County178/sq mi
  20. 20Maury County176/sq mi
  21. 21Sevier County168/sq mi
  22. 22Carter County166/sq mi
  23. 23Robertson County159/sq mi
  24. 24Roane County153/sq mi
  25. 25Coffee County139/sq mi
  26. 26Cheatham County138/sq mi
  27. 27Tipton County135/sq mi
  28. 28McMinn County128/sq mi
  29. 29Hawkins County119/sq mi
  30. 30Greene County115/sq mi
  31. 31Dickson County114/sq mi
  32. 32Bedford County110/sq mi
  33. 33Rhea County108/sq mi
  34. 34Trousdale County105/sq mi
  35. 35Warren County98/sq mi
  36. 36Marshall County96/sq mi
  37. 37Unicoi County95/sq mi
  38. 38Cumberland County93/sq mi
  39. 39Union County91/sq mi
  40. 40Grainger County87/sq mi
  41. 41Macon County85/sq mi
  42. 42Cocke County84/sq mi
  43. 43Gibson County84/sq mi
  44. 44Campbell County83/sq mi
  45. 45Franklin County80/sq mi
  46. 46Monroe County75/sq mi
  47. 47White County75/sq mi
  48. 48Claiborne County75/sq mi
  49. 49Lawrence County74/sq mi
  50. 50Dyer County71/sq mi
  51. 51DeKalb County69/sq mi
  52. 52Meigs County68/sq mi
  53. 53Smith County65/sq mi
  54. 54Sequatchie County63/sq mi
  55. 55Lincoln County63/sq mi
  56. 56Chester County62/sq mi
  57. 57Fayette County61/sq mi
  58. 58Johnson County61/sq mi
  59. 59Marion County58/sq mi
  60. 60Henry County58/sq mi
  61. 61Weakley County57/sq mi
  62. 62Obion County56/sq mi
  63. 63Cannon County56/sq mi
  64. 64Henderson County54/sq mi
  65. 65Overton County53/sq mi
  66. 66Crockett County53/sq mi
  67. 67Lauderdale County53/sq mi
  68. 68Moore County52/sq mi
  69. 69Giles County50/sq mi
  70. 70Carroll County48/sq mi
  71. 71Hardin County47/sq mi
  72. 72Lewis County46/sq mi
  73. 73McNairy County46/sq mi
  74. 74Houston County42/sq mi
  75. 75Hickman County42/sq mi
  76. 76Scott County42/sq mi
  77. 77Polk County41/sq mi
  78. 78Morgan County41/sq mi
  79. 79Benton County41/sq mi
  80. 80Lake County40/sq mi
  81. 81Jackson County39/sq mi
  82. 82Fentress County39/sq mi
  83. 83Grundy County38/sq mi
  84. 84Hardeman County38/sq mi
  85. 85Bledsoe County37/sq mi
  86. 86Humphreys County36/sq mi
  87. 87Decatur County35/sq mi
  88. 88Haywood County33/sq mi
  89. 89Clay County32/sq mi
  90. 90Pickett County31/sq mi
  91. 91Hancock County31/sq mi
  92. 92Stewart County31/sq mi
  93. 93Van Buren County24/sq mi
  94. 94Wayne County22/sq mi
  95. 95Perry County21/sq mi

Questions about this map

Which zip code has the highest population density in Tennessee?

Among zip codes with at least 1,000 residents, 37315 (Collegedale, TN) has the highest: 14,370/sq mi.

Which zip code has the lowest population density in Tennessee?

38588 (Whitleyville, TN) has the lowest: 12/sq mi.

What is the population density for the United States?

95/sq mi; in Tennessee it is 171/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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