Coverage · ZIP 94598
Internet Providers in Walnut Creek, CA (94598)
There are 14 internet providers available in Walnut Creek, CA (ZIP 94598), including Sonic, AT&T 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 Walnut Creek, CA (ZIP 94598)
There are 14 residential internet providers available in Walnut Creek, CA (ZIP 94598), including Sonic, AT&T 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 |
|---|---|---|---|---|
| Sonic | Fiber | 10 Gbps | 10 Gbps | 34% |
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 11% |
| Astound Fiber | Fiber | 1.5 Gbps | 1.5 Gbps | 4% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 92% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 91% |
| Unwired | 5G Home Internet | 300 Mbps | 25 Mbps | 92% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 73% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 72% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 56% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Astound | DSL | 1 Gbps | 10 Mbps | 5% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 81% |
Internet in Walnut Creek, CA — common questions
How many internet providers are available in Walnut Creek, CA?
There are 14 internet providers available in Walnut Creek, CA (ZIP 94598), including Sonic, AT&T Fiber, Astound Fiber. Availability varies by exact address.
What is the fastest internet available in 94598?
Sonic offers the highest advertised download speed in Walnut Creek, CA at up to 10 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Walnut Creek, CA?
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.