Coverage · ZIP 78213
Internet Providers in Castle Hills, TX (78213)
There are 13 internet providers available in Castle Hills, TX (ZIP 78213), including Google Fiber, Hotwire Communications, AT&T 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 Castle Hills, TX (ZIP 78213)
There are 13 residential internet providers available in Castle Hills, TX (ZIP 78213), including Google Fiber, Hotwire Communications, AT&T 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 |
|---|---|---|---|---|
| Google Fiber | Fiber | 8 Gbps | 8 Gbps | 69% |
| Hotwire Communications | Fiber | 8 Gbps | 8 Gbps | 2% |
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 83% |
| Astound Fiber | Fiber | 1.5 Gbps | 1.5 Gbps | 2% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 63% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 83% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 89% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 76% |
| VTX | Fixed Wireless | 50 Mbps | 10 Mbps | 43% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 38% |
Internet in Castle Hills, TX — common questions
How many internet providers are available in Castle Hills, TX?
There are 13 internet providers available in Castle Hills, TX (ZIP 78213), including Google Fiber, Hotwire Communications, AT&T Fiber. Availability varies by exact address.
What is the fastest internet available in 78213?
Google Fiber offers the highest advertised download speed in Castle Hills, TX at up to 8 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Castle Hills, TX?
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.