Coverage · ZIP 21755
Internet Providers in Jefferson, MD (21755)
There are 10 internet providers available in Jefferson, MD (ZIP 21755), including Xfinity, Verizon 5G Home, T-Mobile Home Internet. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Jefferson, MD (ZIP 21755)
There are 10 residential internet providers available in Jefferson, MD (ZIP 21755), including Xfinity, Verizon 5G Home, T-Mobile Home Internet. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Xfinity | Cable | 2 Gbps | 2 Gbps | 77% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 48% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 81% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 79% |
| MN FWA (unspecified) | Fixed Wireless | 100 Mbps | 30 Mbps | 19% |
| EarthLink | Fixed Wireless | 100 Mbps | 30 Mbps | 17% |
| All Points Broadband | Fixed Wireless | 25 Mbps | 3 Mbps | 47% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Jefferson, MD — common questions
How many internet providers are available in Jefferson, MD?
There are 10 internet providers available in Jefferson, MD (ZIP 21755), including Xfinity, Verizon 5G Home, T-Mobile Home Internet. Availability varies by exact address.
What is the fastest internet available in 21755?
Xfinity offers the highest advertised download speed in Jefferson, MD at up to 2 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Jefferson, MD?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.