Coverage · ZIP 20877
Internet Providers in Gaithersburg, MD (20877)
There are 11 internet providers available in Gaithersburg, MD (ZIP 20877), including Verizon Fios, MoCoNet, ResiBridge. 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 Gaithersburg, MD (ZIP 20877)
There are 11 residential internet providers available in Gaithersburg, MD (ZIP 20877), including Verizon Fios, MoCoNet, ResiBridge. 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 |
|---|---|---|---|---|
| Verizon Fios | Fiber | 2 Gbps | 2 Gbps | 61% |
| MoCoNet | Fiber | 300 Mbps | 300 Mbps | 0% |
| ResiBridge | Fiber | 300 Mbps | 300 Mbps | 0% |
| Xfinity | Cable | 2 Gbps | 2 Gbps | 73% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 36% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 42% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 72% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 60% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Gaithersburg, MD — common questions
How many internet providers are available in Gaithersburg, MD?
There are 11 internet providers available in Gaithersburg, MD (ZIP 20877), including Verizon Fios, MoCoNet, ResiBridge. Availability varies by exact address.
What is the fastest internet available in 20877?
Verizon Fios offers the highest advertised download speed in Gaithersburg, 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 Gaithersburg, 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.