Coverage · ZIP 21791
Internet providers in Unionville, MD 21791
15 providers are filed for this ZIP with the FCC (December 2024), across Fiber, Cable, 5G Home Internet, Fixed Wireless, Satellite. Compare technology, top speeds and coverage below, then check your exact address or call (877) 365-2069 for plans and pricing.
Internet providers in Unionville, MD (ZIP 21791)
There are 15 residential internet providers filed for Unionville, MD (ZIP 21791), including Antietam Cable, Xfinity Fiber, Glo Fiber. Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP coverage |
|---|---|---|---|---|
| Antietam Cable | Fiber | 5 Gbps | 5 Gbps | 39% |
| Xfinity Fiber | Fiber | 5 Gbps | 5 Gbps | 2% |
| Glo Fiber | Fiber | 5 Gbps | 5 Gbps | 1% |
| Quantum Internet & Telephone | Fiber | 2 Gbps | 2 Gbps | 7% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 63% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 20 Mbps | 51% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 90% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 84% |
| EarthLink | 5G Home Internet | 30 Mbps | 10 Mbps | 1% |
| MN FWA (unspecified) | 5G Home Internet | 30 Mbps | 10 Mbps | 1% |
| MN FWA (unspecified) | Fixed Wireless | 250 Mbps | 250 Mbps | 9% |
| EarthLink | Fixed Wireless | 100 Mbps | 30 Mbps | 10% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Unionville, MD — common questions
How many internet providers are available in Unionville, MD?
There are 15 internet providers filed for Unionville, MD (ZIP 21791), including Antietam Cable, Xfinity Fiber, Glo Fiber. Availability is decided street by street, so we confirm your exact address with the provider before ordering.
What is the fastest internet in 21791?
Antietam Cable files the highest download speed in Unionville, MD at up to 5 Gbps (Fiber). That is the maximum filed for the area, not a plan on sale at every address — the tiers actually offered to you depend on the address and what the provider is selling there.
How do I check availability at my address in Unionville, MD?
Enter your ZIP for the full comparison with indicative starting prices, then call (877) 365-2069. We confirm the exact address, compare plans and place the order — free, no account required.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.