Coverage · ZIP 21756
Internet Providers in Keedysville, MD (21756)
There are 12 internet providers available in Keedysville, MD (ZIP 21756), including Antietam Cable, Xfinity, Antietam Cable. 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 Keedysville, MD (ZIP 21756)
There are 12 residential internet providers available in Keedysville, MD (ZIP 21756), including Antietam Cable, Xfinity, Antietam Cable. 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 |
|---|---|---|---|---|
| Antietam Cable | Fiber | 10 Gbps | 10 Gbps | 23% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 47% |
| Antietam Cable | Cable | 1.3 Gbps | 50 Mbps | 54% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 20 Mbps | 42% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 90% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 61% |
| US Cellular | 5G Home Internet | 25 Mbps | 3 Mbps | 77% |
| EarthLink | Fixed Wireless | 100 Mbps | 30 Mbps | 18% |
| MN FWA (unspecified) | Fixed Wireless | 100 Mbps | 30 Mbps | 18% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Keedysville, MD — common questions
How many internet providers are available in Keedysville, MD?
There are 12 internet providers available in Keedysville, MD (ZIP 21756), including Antietam Cable, Xfinity, Antietam Cable. Availability varies by exact address.
What is the fastest internet available in 21756?
Antietam Cable offers the highest advertised download speed in Keedysville, MD at up to 10 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Keedysville, 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.