Internet providers in Holtsville, NY
Holtsville is a census-designated place (an unincorporated community) in New York with about 19,250 residents and roughly 6,861 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Holtsville, NY
Share of residential locations in Holtsville 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 | Optimum | Fiber, Cable | 96% | |
| 2 | Verizon | Fiber, Fixed wireless | 81% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 74% |
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 to know about internet in Holtsville
Optimum reports service to the most residential locations in Holtsville, about 96%. 3 providers report coverage of at least half of locations (Optimum, Verizon, and T-Mobile Home Internet), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Holtsville?
Fiber is widely available: about 75% of locations in Holtsville can get it. Gigabit-class service (1,000 Mbps down) is reported for about 60% of locations. Fixed wireless home internet is reported for about 70% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Holtsville that providers report they can serve. City-level figures, not your address.
Holtsville at a glance
About 97% of households in Holtsville have a broadband subscription, 7 points above the New York average of 90%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Holtsville
- Holbrook, NY (2 mi)
- Farmingville, NY (2 mi)
- Medford, NY (3 mi)
- Patchogue, NY (4 mi)
- Lake Ronkonkoma, NY (4 mi)
- Selden, NY (4 mi)
- Ronkonkoma, NY (4 mi)
- Centereach, NY (4 mi)
- East Patchogue, NY (4 mi)
- Sayville, NY (5 mi)
- Coram, NY (5 mi)
- Bohemia, NY (5 mi)
- Nesconset, NY (6 mi)
- St. James, NY (7 mi)
- Stony Brook, NY (8 mi)
- Central Islip, NY (8 mi)
- Hauppauge, NY (9 mi)
- Shirley, NY (9 mi)
- Mount Sinai, NY (9 mi)
- Smithtown, NY (10 mi)
Frequently asked questions
Is fiber internet available in Holtsville?
Yes, in part. About 75% of residential locations in Holtsville can get fiber, 96% can get cable, and about 60% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Holtsville?
Optimum reports service to about 96% of residential locations in Holtsville, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Holtsville?
3 providers report service to at least 2% of locations in Holtsville, and 3 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 Holtsville?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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