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Internet providers in Central Islip, NY
Shop the best Central Islip internet providers. Compare internet plan pricing and speeds from cable, fiber-optic and DSL providers in your area.
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Central Islip, NY internet providers
Need help? Call (844) 451-2720
*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Jun 1, 2020.
Need help?Central Islip internet service at a glance
At 100%, broadband coverage in Central Islip is comparable to the rest of New York - 100%, and comparable to broadband coverage across the U.S. - 95%.
The vast majority of those living in the Central Islip area will have access to cable, which covers 100% of Central Islip residents. Fiber-optic internet is also an option for many, offering service to 96% of the area. DSL is less available but still a popular internet option for roughly 74% of those living in Central Islip.
There are four internet providers serving the Central Islip area, and 99.48% of households will have internet options from more than one provider. Among Central Islip's four internet providers, prices start at $30 and available download speeds reach up to 940 Mbps.
Top high-speed internet providers in Central Islip
The largest internet providers in Central Islip are Verizon and Optimum bringing fiber-optic, DSL, and cable options to Central Islip.
Fiber-optic internet from Verizon is available to nearly all Central Islip residents, covering 96% of households. Many will also have the option of DSL from Verizon, which covers 74% of the area. Central Islip’s third most-available internet provider, Optimum, offers cable to around 100% of Central Islip residents.

Verizon fiber-optic internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
Fiber-optic from Verizon offers broadband to nearly all households in Central Islip covering 96% of the area.
Fiber-optic service from Verizon is popular for its fast download and upload speeds, even during peak usage times, but may be less available throughout Central Islip than other internet types.
Internet prices for Verizon start at $39.99/mo.*, which is lower than the average starting price for internet in Central Islip, $45.00.
Verizon customers who choose the lowest-priced plan can expect speeds up to 200 Mbps, which comes to an estimated $0.20 per Mbps, lower than the average cost per Mbps for the lowest priced plans in Central Islip, $2.05.
For those who value internet speed as much as cost, Verizon offers download speeds up to 940 Mbps and upload speeds up to 880 Mbps in Central Islip. These download speeds are available to 96% of the area, and are much faster than the average max speeds from all Central Islip's providers, 351 Mbps.

Verizon DSL internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
DSL from Verizon offers broadband to most households in Central Islip covering 74% of the area.
DSL internet from Verizon uses telephone lines in Central Islip to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.
Internet prices for Verizon start at $39.99/mo.*, which is lower than the average starting price for internet in Central Islip, $45.00.
Verizon customers who choose the lowest-priced plan can expect speeds up to 200 Mbps, which comes to an estimated $0.20 per Mbps, lower than the average cost per Mbps for the lowest priced plans in Central Islip, $2.05.
For those who value internet speed as much as cost, Verizon offers download speeds up to 15 Mbps and upload speeds up to 1 Mbps in Central Islip. These download speeds are available to 74% of the area, and are much slower than the average max speeds from all Central Islip's providers, 351 Mbps.

Optimum cable internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
Cable from Optimum offers broadband to all households in Central Islip covering 100% of the area.
Optimum’s cable network is likely to offer faster speeds than DSL or satellite service, but Central Islip residents in densely populated areas may experience slowed speeds during peak usage times.
Internet prices for Optimum start at $30/mo.*, which is significantly lower than the average starting price for internet in Central Islip, $45.00.
Optimum customers who choose the lowest-priced plan can expect speeds up to 20 Mbps, which comes to an estimated $1.50 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in Central Islip, $2.05.
For those who value internet speed as much as cost, Optimum offers download speeds up to 400 Mbps and upload speeds up to 35 Mbps in Central Islip. These download speeds are available to 100% of the area, and are slightly faster than the average max speeds from all Central Islip's providers, 351 Mbps.
Internet coverage for rural areas
If you live in the heart of Central Islip, you’ll likely have options from cable, fiber-optic, and DSL internet providers. For those in rural areas or just outside Central Islip, however, satellite or fixed wireless internet may be the best internet option.
Satellite internet from HughesNet and Viasat offers 100% availability in Central Islip and surrounding areas. HughesNet starting prices are significantly higher than average in Central Islip at $59.99/mo. for speeds up to 25 Mbps. Satellite internet is a less appealing option for many Central Islip residents, however, as service typically comes with high latency and low data allowances.
Internet provider frequently asked questions
What’s the fastest internet provider in Central Islip?
Verizon is the fastest internet provider in Central Islip with download speeds up to 940 Mbps. These speeds are available to 96% of households in Central Islip. The next fastest internet provider in Central Islip is Optimum, offering download speeds up to 400 Mbps to 100% of the area.
What’s the cheapest internet provider in Central Islip?
Optimum offers the cheapest internet in Central Islip with plans starting at $30/mo. This is significantly less than the average starting price for internet in Central Islip, $45.00.
Is fiber internet available in Central Islip?
Verizon is the largest fiber-optic internet service provider in Central Islip, covering 96% of the city.
What internet providers are available at my address?
No matter where you live, your address is likely serviceable for satellite internet from providers such as HughesNet and Viasat. You will probably also have the option of at least one cable provider, such as Cox, Spectrum and Xfinity, and DSL providers such as Frontier and Verizon. Roughly a third of households will be eligible for fiber internet from AT&T, CenturyLink, Windstream or other providers.
Do I need a phone line for broadband?
The only broadband internet type that requires a phone line is DSL and dial-up, which use phone lines to deliver service. Other internet types, such as cable, fiber-optic and satellite, require no phone line for broadband service.
What’s the best internet provider in my area?
Fiber internet providers are likely to offer the fastest, most consistent speeds for the money. Cable internet providers can also deliver fast speeds, up to 100 Mbps and higher, but are more vulnerable to slowed speeds during peak usage times. If you’re shopping for cheap internet, a DSL provider may be the best option for your household.