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Best Internet Service Providers in Smithtown, NY (2026)

The best internet provider in Smithtown is Xfinity, offering speeds Up to 2 Gbps starting at $30/mo. With a population of 26,470, Smithtown residents can choose from 4+ major ISPs including Xfinity, Verizon Fios, Optimum and Spectrum. Fiber internet is expanding across Smithtown, but cable and 5G home internet remain popular alternatives for reliable high-speed connectivity.

Need help choosing? Call 1-844-963-0138 to speak with a Xfinity specialist.

Internet Service in Smithtown, New York: A Complete Overview

Smithtown is a vibrant community in New York with a population of approximately 26,470. When it comes to internet service, residents of Smithtown have several quality options to choose from. The local internet market features a mix of fiber, cable, DSL, and wireless providers competing to deliver the best speeds and value.

Whether you live near downtown Smithtown or in the surrounding neighborhoods, understanding which internet service providers (ISPs) serve your area is the first step toward getting connected. Coverage can vary by address, so we recommend checking availability at your specific location in Smithtown, NY 11787 to see which providers offer service.

Internet infrastructure in Smithtown continues to improve, with providers investing in fiber-optic expansion and 5G wireless networks. Residents in newer developments and denser areas of Smithtown tend to have the widest selection of high-speed options, while some outlying areas may rely more on DSL or fixed wireless connections.

The average internet customer in Smithtown pays between $40 and $70 per month for broadband service, though budget-conscious plans start as low as $25 per month. Speeds available in Smithtown, NY range from basic DSL at 10-25 Mbps up to multi-gigabit fiber connections exceeding 1,000 Mbps, depending on the provider and plan you select.

Top Internet Providers in Smithtown, NY

Here are the leading internet service providers available to Smithtown residents, with plan details and pricing for 2026:

Xfinity Internet in Smithtown

  • Technology: Cable/Fiber
  • Max Speed: Up to 2 Gbps
  • Starting Price: $30/mo
  • Availability: Wide coverage across Smithtown, NY

Xfinity delivers reliable internet service to homes and businesses throughout Smithtown. As a cable internet provider, Xfinity offers competitive speeds and consistent performance for streaming, gaming, remote work, and everyday browsing. Plans include options for individuals, families, and power users who need top-tier bandwidth in Smithtown.

Call to order Xfinity: 1-844-963-0138

Verizon Fios Internet in Smithtown

  • Technology: Fiber
  • Max Speed: Up to 940 Mbps
  • Starting Price: $35/mo
  • Availability: Wide coverage across Smithtown, NY

Verizon Fios delivers reliable internet service to homes and businesses throughout Smithtown. As a fiber internet provider, Verizon Fios offers competitive speeds and consistent performance for streaming, gaming, remote work, and everyday browsing. Plans include options for individuals, families, and power users who need top-tier bandwidth in Smithtown.

Call to order Verizon Fios: 1-855-387-1456

Optimum Internet in Smithtown

  • Technology: Cable/Fiber
  • Max Speed: Up to 8 Gbps
  • Starting Price: $30/mo
  • Availability: Wide coverage across Smithtown, NY

Optimum delivers reliable internet service to homes and businesses throughout Smithtown. As a cable internet provider, Optimum offers competitive speeds and consistent performance for streaming, gaming, remote work, and everyday browsing. Plans include options for individuals, families, and power users who need top-tier bandwidth in Smithtown.

Call to order Optimum: 1-866-200-7273

Spectrum Internet in Smithtown

  • Technology: Cable
  • Max Speed: Up to 1 Gbps
  • Starting Price: $30/mo
  • Availability: Wide coverage across Smithtown, NY

Spectrum delivers reliable internet service to homes and businesses throughout Smithtown. As a cable internet provider, Spectrum offers competitive speeds and consistent performance for streaming, gaming, remote work, and everyday browsing. Plans include options for individuals, families, and power users who need top-tier bandwidth in Smithtown.

Call to order Spectrum: 1-844-481-5997

Internet Speed Options in Smithtown

Choosing the right internet speed in Smithtown, NY depends on your household usage patterns. Here is a breakdown of common speed tiers available to Smithtown residents and what each is best suited for:

Speed TierDownload SpeedBest ForEst. Price
Basic25-50 MbpsEmail, browsing, 1-2 devices$25-35/mo
Standard100-200 MbpsHD streaming, video calls, 3-5 devices$40-55/mo
Fast300-500 Mbps4K streaming, gaming, smart home, 5-10 devices$55-70/mo
Gigabit1,000+ MbpsLarge households, home offices, 10+ devices$70-100/mo

For most households in Smithtown, a plan in the 100-300 Mbps range provides an excellent balance of performance and affordability. Families with multiple remote workers or avid gamers should consider 500 Mbps or higher plans available from providers like Xfinity and Verizon Fios.

Fiber Internet in Smithtown, NY

Fiber-optic internet is the gold standard for home connectivity in Smithtown, delivering symmetrical upload and download speeds with minimal latency. In Smithtown, NY, fiber service is available from Xfinity and Verizon Fios and Optimum, with coverage expanding as providers invest in new infrastructure throughout New York.

Fiber internet in Smithtown typically offers speeds from 300 Mbps up to 5 Gbps, making it ideal for households that need fast, reliable connections for streaming, gaming, telecommuting, and uploading large files. Unlike cable internet, fiber provides consistent speeds even during peak usage hours in Smithtown.

If fiber is available at your address in Smithtown, it is generally the best choice for long-term value and performance. Check with Xfinity at 1-844-963-0138 to verify fiber availability in your neighborhood.

Cable and DSL Internet in Smithtown

Cable internet remains one of the most widely available options in Smithtown, NY, with providers like Xfinity and Optimum and Spectrum offering plans up to 1 Gbps. Cable uses your existing coaxial wiring to deliver high-speed internet throughout your home in Smithtown, making installation quick and straightforward.

DSL internet, while generally slower than cable, provides an affordable alternative in areas of Smithtown where fiber or cable coverage is limited. Providers like Frontier offer DSL plans starting around $30 per month with speeds sufficient for basic browsing, email, and standard-definition streaming.

For Smithtown residents on a budget, cable internet typically offers the best speed-to-price ratio, with mid-tier plans delivering 200-400 Mbps for $40-60 per month. Bundling internet with TV or phone service from the same provider can yield additional savings and the convenience of a single bill.

5G and Fixed Wireless Internet in Smithtown

5G home internet is a rapidly growing option for Smithtown residents who want high-speed connectivity without a wired connection. T-Mobile 5G Home Internet is available in many parts of Smithtown, NY, offering download speeds up to 245 Mbps with no data caps and no annual contracts.

Fixed wireless internet works by receiving a signal from a nearby cell tower to a gateway device in your home. In Smithtown, this technology has become a competitive alternative to traditional cable and DSL, especially for renters or residents who prefer the flexibility of a contract-free plan.

The main advantage of 5G home internet in Smithtown is simplicity: there is no professional installation required, no long-term commitment, and pricing is typically flat at $25-50 per month. The trade-off is that speeds can vary based on your proximity to towers and network congestion in your area of Smithtown.

To check 5G availability at your Smithtown address, call T-Mobile at 1-844-275-9311.

Cheapest Internet Plans in Smithtown, NY

Finding affordable internet in Smithtown does not mean sacrificing quality. Several providers offer budget-friendly plans that deliver solid performance for everyday use:

  • Spectrum Basic: Starting at $30/mo for 50-75 Mbps — great for light browsing and email in Smithtown
  • Xfinity Essential: Starting at $30/mo for 75-150 Mbps — suitable for streaming and work-from-home in Smithtown
  • T-Mobile 5G Home: Starting at $25/mo for up to 245 Mbps — no contract required for Smithtown residents

Additionally, Smithtown residents who qualify for government assistance programs may be eligible for the Affordable Connectivity Program (ACP) or similar state-level subsidies that reduce monthly internet costs by up to $30 per month. Low-income families in Smithtown should also ask providers about their own discount programs, such as Spectrum Internet Assist or AT&T Access.

When comparing the cheapest plans in Smithtown, look beyond the advertised price: consider equipment rental fees, installation charges, and whether the promotional rate increases after 12 months. A slightly higher-priced plan with price lock may save you money in the long run.

Internet Service Tips for Smithtown Residents

Living in Smithtown, New York means you are part of a community that is increasingly dependent on reliable internet connectivity. Whether you are working from home, attending virtual classes, or simply streaming your favorite shows, having the right internet plan makes a significant difference in your daily life in Smithtown.

One important tip for Smithtown residents: test your internet speed regularly using a free speed test tool to make sure you are getting the speeds you are paying for. If your speeds consistently fall below the advertised rates, contact your provider's technical support or consider upgrading your router or modem.

Another consideration for internet users in Smithtown is Wi-Fi coverage within your home. Larger homes in Smithtown may benefit from a mesh Wi-Fi system, which uses multiple nodes to provide consistent coverage throughout every room. Many providers now offer mesh solutions as add-ons or included equipment with premium plans.

How to Choose the Best Internet Provider in Smithtown

Selecting the right ISP in Smithtown, NY involves weighing several key factors. Here is a practical framework to help Smithtown residents make an informed decision:

  1. Check availability: Not all providers serve every address in Smithtown. Enter your ZIP code (11787) or street address on each provider's website to confirm service at your location.
  2. Determine your speed needs: Consider how many people and devices use the internet simultaneously in your Smithtown household. A family of four typically needs at least 200 Mbps.
  3. Compare total cost: Look at the all-in price including equipment rental, taxes, and fees. Some Smithtown providers advertise low base prices but add $10-15 in monthly equipment charges.
  4. Check for contracts: Many ISPs in Smithtown no longer require annual contracts, but some offer lower rates if you commit to 12 or 24 months. Decide whether flexibility or savings matters more to you.
  5. Read local reviews: Internet performance in Smithtown can vary from neighborhood to neighborhood. Look for reviews from other Smithtown residents to get a realistic picture of reliability and customer service quality.
  6. Consider bundling: If you also need TV or phone service in Smithtown, bundling with a single provider often saves $10-20 per month compared to purchasing services separately.

When in doubt, call a provider directly to ask about current promotions and availability in your specific area of Smithtown. Representatives can often find deals that are not advertised online.

Frequently Asked Questions About Internet in Smithtown

What is the fastest internet available in Smithtown, NY?

The fastest internet in Smithtown is fiber-optic service from Xfinity, offering speeds Up to 2 Gbps. Fiber plans deliver the highest download and upload speeds, making them the best choice for bandwidth-intensive households in Smithtown.

What is the cheapest internet in Smithtown?

The most affordable internet option in Smithtown starts at approximately $25 per month with T-Mobile 5G Home Internet. Among wired providers, Xfinity and Spectrum offer plans starting around $30 per month for basic broadband service in Smithtown, NY.

Is fiber internet available in Smithtown, NY?

Yes, fiber internet is available in parts of Smithtown from Xfinity and Verizon Fios and Optimum. Coverage is expanding but not yet available at every address. Enter your Smithtown ZIP code (11787) on a provider's website or call to check availability at your specific location.

How much does internet cost per month in Smithtown?

Internet service in Smithtown typically costs between $30 and $80 per month depending on the speed tier and provider you select. Budget plans start around $25-35 per month, while gigabit-speed plans in Smithtown range from $70-100 per month.

What internet speed do I need in Smithtown?

For a typical household in Smithtown with 2-3 people streaming, browsing, and using social media, 100-200 Mbps is sufficient. Families with remote workers, gamers, or 4K streaming needs should consider 300-500 Mbps plans. Heavy-usage households in Smithtown with 10+ devices benefit from gigabit speeds.

Can I get internet without a contract in Smithtown, NY?

Yes, several providers in Smithtown offer no-contract internet plans. Verizon Fios, T-Mobile, and Xfinity all have month-to-month options available in Smithtown, NY, giving you the flexibility to switch or cancel at any time without early termination fees.

Who has the best internet service in Smithtown?

Based on speed, reliability, and customer satisfaction ratings, Xfinity is widely regarded as the best overall internet provider in Smithtown. However, the ideal choice depends on your priorities: Verizon Fios excels in value, while Xfinity offers the fastest fiber speeds in Smithtown, NY.

How do I set up internet service in Smithtown?

To set up internet in your Smithtown home, choose a provider and plan, then schedule installation or self-install your equipment. Most providers in Smithtown, NY offer same-week installation appointments. Call Xfinity at 1-844-963-0138 or visit their website to get started today.

Call to Get Connected in Smithtown Today

Ready to sign up for internet service in Smithtown, NY? Call any of these providers directly to check availability and current promotions at your Smithtown address:

Representatives are available Monday through Saturday to help Smithtown residents find the perfect internet plan. Call now for exclusive deals not available online.

Disclosure: InternetProviders.ai may earn a commission when you sign up for internet service through our partner links. This does not affect our editorial independence or the price you pay. Our recommendations for Smithtown internet providers are based on objective research including speed tests, coverage data, customer reviews, and pricing analysis specific to the Smithtown, NY market. All prices and speeds shown are subject to change and may vary by location within Smithtown.

Written by the InternetProviders.ai Research Team

Our team of broadband analysts researches internet availability, pricing, and performance in cities across the United States. This guide to internet service in Smithtown, New York was last updated on February 22, 2026 and reflects the latest provider data and plan offerings available in the Smithtown market.