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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%
Maryland
92.4%
Rankings
Full list

Top and bottom zip codes in Maryland

Zip codes with 1,000+ residents

Zip codes with the most broadband access

See all
  1. 121252Towson100%
  2. 221402Annapolis100%
  3. 320764Shady Side100%
  4. 421777Point Of Rocks100%
  5. 520670Patuxent River100%
  6. 620818Cabin John100%
  7. 720629Dowell100%
  8. 821108Millersville99.2%
  9. 921826Fruitland99.1%
  10. 1021111Monkton99.1%

Zip codes with the least broadband access

See all
  1. 120742College Park31.8%
  2. 221767Maugansville64.5%
  3. 321912Warwick67.7%
  4. 421555Oldtown71.7%
  5. 521216Baltimore72.7%
  6. 621871Westover73.7%
  7. 720662Nanjemoy74.7%
  8. 821521Barton76.6%
  9. 920693Welcome76.6%
  10. 1020618Bushwood76.7%

Broadband access by county in Maryland

  1. 1Howard County96.6%
  2. 2Montgomery County95.7%
  3. 3Anne Arundel County95.5%
  4. 4Prince George's County93.8%
  5. 5Calvert County93.6%
  6. 6Charles County93.4%
  7. 7Frederick County93.2%
  8. 8St. Mary's County93.1%
  9. 9Harford County92.6%
  10. 10Carroll County92.5%
  11. 11Baltimore County91.4%
  12. 12Cecil County91.3%
  13. 13Worcester County91.2%
  14. 14Talbot County90.1%
  15. 15Queen Anne's County90%
  16. 16Wicomico County89.7%
  17. 17Washington County88.5%
  18. 18Caroline County88.3%
  19. 19Dorchester County85.8%
  20. 20Baltimore city85.4%
  21. 21Kent County85%
  22. 22Allegany County84.9%
  23. 23Somerset County83.4%
  24. 24Garrett County83%

Questions about this map

Which zip code has the highest broadband access in Maryland?

Among zip codes with at least 1,000 residents, 21252 (Towson, MD) has the highest: 100%.

Which zip code has the lowest broadband access in Maryland?

20742 (College Park, MD) has the lowest: 31.8%.

What is the broadband access for the United States?

91%; in Maryland it is 92.4%.

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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