Coverage · ZIP 98040
Internet Providers in Mercer Island, WA (98040)
There are 12 internet providers available in Mercer Island, WA (ZIP 98040), including Xfinity Fiber, Quantum Fiber, Astound Fiber. 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 Mercer Island, WA (ZIP 98040)
There are 12 residential internet providers available in Mercer Island, WA (ZIP 98040), including Xfinity Fiber, Quantum Fiber, Astound Fiber. 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 Fiber | Fiber | 10 Gbps | 10 Gbps | 3% |
| Quantum Fiber | Fiber | 2 Gbps | 1 Gbps | 40% |
| Astound Fiber | Fiber | 2 Gbps | 2 Gbps | 3% |
| CenturyLink Fiber | Fiber | 1 Gbps | 1 Gbps | 32% |
| Xfinity | Cable | 2 Gbps | 2 Gbps | 80% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 50% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 77% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 66% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 140 Mbps | 20 Mbps | 27% |
Internet in Mercer Island, WA — common questions
How many internet providers are available in Mercer Island, WA?
There are 12 internet providers available in Mercer Island, WA (ZIP 98040), including Xfinity Fiber, Quantum Fiber, Astound Fiber. Availability varies by exact address.
What is the fastest internet available in 98040?
Xfinity Fiber offers the highest advertised download speed in Mercer Island, WA at up to 10 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Mercer Island, WA?
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.