Internet providers in Seaford, Delaware 19973
ZIP code 19973 is in Seaford, Sussex County, Delaware. Compare the major providers below, then check availability for your address.
Internet in Seaford 19973: local snapshot
About 89% of the 9,927 households in 19973 have a broadband subscription, 2 points below the Delaware average of 91%. That ranks 19973#42 of 62 ZIP codes in Delaware for broadband adoption.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Seaford, Delaware
Share of residential locations in Seaford where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Pocomoke Holdings | Fixed wireless | 99%+ | |
| 2 | Xfinity | Cable | 99% | |
| 3 | T-Mobile Home Internet | Fixed wireless | 79% | |
| 4 | Verizon | Fiber, Fixed wireless | 61% | Check availability |
| 5 | ALTIUS Communications | Fixed wireless | 27% | |
| 6 | AT&T | Fiber, DSL, Fixed wireless | 26% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What technologies are available in Seaford?
Fiber is limited in Seaford, reaching about 1% of locations. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 49%. Fixed wireless home internet is reported for about 99%+ of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Seaford that providers report they can serve. City-level figures, not your address.
What to know about internet in Seaford 19973
Pocomoke Holdings reports service to the most residential locations in Seaford, about 100%. 4 providers report coverage of at least half of locations (Pocomoke Holdings, Xfinity, T-Mobile Home Internet, and Verizon), so the market looks competitive. Pocomoke Holdings, T-Mobile Home Internet, and ALTIUS Communications offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
The median age of residents is 42.
Frequently asked questions
Is fiber internet available in Seaford?
Yes, in part. About 1% of residential locations in Seaford can get fiber, 99% can get cable, and about 49% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Seaford?
Pocomoke Holdings reports service to about 100% of residential locations in Seaford, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Seaford?
6 providers report service to at least 2% of locations in Seaford, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Seaford 19973?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Internet providers near Seaford
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