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About this map

Share of households with a broadband internet subscription (cable, fiber, DSL, satellite or a cellular data plan).

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

U.S.
91%
Illinois
90.8%
Rankings
Full list

Top and bottom zip codes in Illinois

Zip codes with 1,000+ residents

Zip codes with the most broadband access

See all
  1. 160503Aurora99.5%
  2. 261880Tolono99.5%
  3. 360192Hoffman Estates98.7%
  4. 460136Gilberts98.7%
  5. 560042Island Lake98.7%
  6. 660157Medinah98.7%
  7. 760012Crystal Lake98.5%
  8. 860586Plainfield98.2%
  9. 960565Naperville98.2%
  10. 1060175Saint Charles98.2%

Zip codes with the least broadband access

See all
  1. 162914Cairo55.1%
  2. 261911Arthur56.3%
  3. 362912Buncombe60.3%
  4. 462926Dongola60.3%
  5. 562964Mounds64.4%
  6. 662889Texico66.6%
  7. 762207East Saint Louis68.3%
  8. 862367Plymouth68.6%
  9. 962922Creal Springs69.1%
  10. 1062204East Saint Louis69.4%

Broadband access by county in Illinois

  1. 1Kendall County95.6%
  2. 2McHenry County95.4%
  3. 3DuPage County94.8%
  4. 4Lake County94.3%
  5. 5Will County94.1%
  6. 6Kane County93.3%
  7. 7DeKalb County92.7%
  8. 8Monroe County92.7%
  9. 9Grundy County91.8%
  10. 10Piatt County91.3%
  11. 11Boone County91.2%
  12. 12Madison County91%
  13. 13Clinton County90.8%
  14. 14Cook County90.6%
  15. 15Effingham County90.6%
  16. 16Sangamon County90.6%
  17. 17Champaign County90.5%
  18. 18Mercer County90.5%
  19. 19Rock Island County90.5%
  20. 20Lawrence County90.3%
  21. 21Menard County90.2%
  22. 22Tazewell County90.2%
  23. 23McLean County90%
  24. 24St. Clair County89.7%
  25. 25Logan County89.5%
  26. 26Peoria County89.5%
  27. 27Macon County89.4%
  28. 28Kankakee County89%
  29. 29Winnebago County88.8%
  30. 30Macoupin County88.6%
  31. 31Shelby County88.6%
  32. 32Crawford County88.5%
  33. 33Livingston County88.5%
  34. 34Jasper County88.4%
  35. 35Ogle County88.4%
  36. 36Greene County88.3%
  37. 37Schuyler County88.3%
  38. 38Fulton County87.9%
  39. 39Christian County87.7%
  40. 40Woodford County87.7%
  41. 41Clark County87.6%
  42. 42Vermilion County87.6%
  43. 43Williamson County87.6%
  44. 44LaSalle County87.4%
  45. 45Lee County87.4%
  46. 46Washington County87.4%
  47. 47Jo Daviess County87.2%
  48. 48Edgar County87.1%
  49. 49Cumberland County87%
  50. 50Mason County87%
  51. 51Ford County86.9%
  52. 52Randolph County86.9%
  53. 53Putnam County86.8%
  54. 54Cass County86.7%
  55. 55Henry County86.7%
  56. 56Whiteside County86.7%
  57. 57Richland County86.6%
  58. 58Adams County86.5%
  59. 59Bond County86.5%
  60. 60Iroquois County86.5%
  61. 61Jackson County86.5%
  62. 62Perry County86.5%
  63. 63Stephenson County86.5%
  64. 64Jersey County86.4%
  65. 65Bureau County86.3%
  66. 66Calhoun County86.1%
  67. 67Carroll County86.1%
  68. 68De Witt County86%
  69. 69Marion County86%
  70. 70Clay County85.9%
  71. 71Coles County85.8%
  72. 72Jefferson County85.7%
  73. 73Marshall County85.6%
  74. 74Morgan County85.3%
  75. 75Stark County85.2%
  76. 76Edwards County85.1%
  77. 77Warren County84.7%
  78. 78Brown County84.6%
  79. 79Montgomery County84.5%
  80. 80Wabash County84.5%
  81. 81Henderson County84%
  82. 82Knox County84%
  83. 83McDonough County84%
  84. 84Fayette County83.9%
  85. 85Franklin County83.4%
  86. 86Pike County83.2%
  87. 87Scott County83.1%
  88. 88Wayne County83%
  89. 89Douglas County82.8%
  90. 90Moultrie County82.6%
  91. 91Hancock County82.4%
  92. 92Gallatin County82.3%
  93. 93Hamilton County80.7%
  94. 94Johnson County80.1%
  95. 95Hardin County78.6%
  96. 96White County78.6%
  97. 97Massac County77.8%
  98. 98Saline County76.5%
  99. 99Pope County74.9%
  100. 100Union County72.6%
  101. 101Alexander County61.9%
  102. 102Pulaski County61.1%

Questions about this map

Which zip code has the highest broadband access in Illinois?

Among zip codes with at least 1,000 residents, 60503 (Aurora, IL) has the highest: 99.5%.

Which zip code has the lowest broadband access in Illinois?

62914 (Cairo, IL) has the lowest: 55.1%.

What is the broadband access for the United States?

91%; in Illinois it is 90.8%.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Share of households with a broadband internet subscription (cable, fiber, DSL, satellite or a cellular data plan).

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