By: Vincent Totino
Read Time: 7 min.
July 09, 2026
This guide breaks down where Optimum Fiber and Optimum Cable (HFC) are offered, how to check your exact availability and what speeds you can expect at your address. Whether you're searching for "Optimum Internet in my area", "Optimum Fiber availability", or you simply want the fastest plan possible, this page gives you everything you need to make the right choice.
Check Optimum Internet availability for Optimum Fiber or Optimum Internet
Where is Optimum Internet available today?
Optimum provides Internet service across 21 states, with the largest Fiber and cable footprints concentrated in the Northeast and select markets nationwide. Your home may qualify for one of two network technologies:
Availability varies by neighborhood, so checking your exact address is essential to see which technology serves your location.
Cities such as parts of Brooklyn, Bronx, Queens, Long Island, Newark, Jersey City, Stamford, Bridgeport, and others already have widespread Fiber availability, while surrounding suburban areas continue to transition from HFC to Fiber.
Optimum Fiber Internet (Green Zones)
Optimum Fiber is a 100% Fiber-to-the-home (FTTH) network that uses glass strands to transmit data at the speed of light.
Typical Fiber Speed Tiers:
Optimum Cable Internet (Blue Zones)
Optimum's Hybrid Fiber-Coax (HFC) network delivers high-speed internet using DOCSIS technology. Fiber carries data to neighborhood nodes, and coaxial cable runs the final leg to your home.
Optimum Fiber is a 100% Fiber-to-the-home (FTTH) network that uses glass strands to transmit data via light pulses. This enables:
This is Optimum's premium technology and delivers the strongest performance for households with multiple connected devices, remote workers, content creators and gamers.
Typical Fiber speed tiers include:
| Plan Name | Download Speed | Upload Speed |
|---|---|---|
| Fiber 300 | Up to 300 Mbps | Up to 300 Mbps |
| Fiber 500 | Up to 500 Mbps | Up to 500 Mbps |
| Fiber 1 Gig | Up to 1,000 Mbps | Up to 1.000 Mbps |
| Fiber 2 Gig | Up to 2,000 Mbps | Up to 2.000 Mbps |
| Fiber 5 Gig | Up to 5,000 Mbps | Up to 5.000 Mbps |
| Fiber 8 Gig | Up to 8,000 Mbps | Up to 8,000 Mbps |
All Optimum Fiber plans include:
| New York (Fiber Markets) | New Jersey (Fiber Markets) | Connecticut (Fiber Markets) |
|---|---|---|
| Brooklyn (select neighborhoods), Bronx | Northern NJ, Newark, Jersey City, Paterson, Passaic, Elizabeth | Fairfield County, Stamford, Bridgeport, Norwalk, Danbury |
| Long Island (Nassau & Suffolk Counties) | Central New Jersey, Middlesex County, Union County | New Haven County |
| Westchester County | Monmouth & Ocean Counties | Hartford Area |
| Hudson Valley Regions |
Optimum Fiber is also in select area markets in Pennsylvania and Texas. We are continuing to expand our fiber footprint as we replace aging coax infrastructure across the Optimum footprint
Optimum's HFC network uses hybrid fiber + coaxial cable technology:
This network delivers strong download speeds for streaming, browsing, and everyday use, though uploads are lower than fiber due to the asymmetrical nature of cable technology.
| Plan Name | Download Speed | Upload Speed |
|---|---|---|
| Optimum 300 (cable) | Up to 300 Mbps | Up to 20 Mbps (50 Mbps coming soon) |
| Optimum 500 (cable)) | Up to 500 Mbps | Up to 20 Mbps (50 Mbps coming soon) |
| Optimum 1 Gig (cable) | Up to 940 Mbps | Up to 35 Mbps (50 Mbps coming soon) |
| Optimum 2 Gig (cable) | Up to 2,000 Mbps | Up to 200 Mbps (coming soon) |
All HFC plans include:
HFC covers many suburban and rural neighborhoods across the 21-state Optimum footprint where Fiber is still under construction. These states include:
If your home shows cable-only options today, you may be able to upgrade to Fiber as soon as your block is completed. Complete this online form and Optimum will notify you when Optimum Fiber is available in your neighborhood.
| Feature | Optimum Fiber (FTTH) | Optimum Cable (HFC) |
|---|---|---|
| Technology | 100% fiber-optic to the home | Hybrid Fiber-Coax (DOCSIS 3.1) |
| Max Download Speed | Up to 8,000 Mbps (8 Gig) | Up to 2,000 Mbps (2 Gig, coming soon) |
| Max Upload Speed | Up to 8,000 Mbps (8 Gig) | Up to 200 Mbps (on 2 Gig plan) |
| Speed Type | Symmetrical (same up/down) | Asymmetrical (faster downloads) |
| Latency | Ultra-low latency | Low latency |
| Reliability | 99.9% network reliability | 99.9% network reliability |
| Data Caps | Unlimited data (no caps) | Unlimited data (no caps) |
| Contracts | No annual contracts | No annual contracts |
| Best For | Heavy uploaders, gamers, content creators, WFH | Streaming, browsing, everyday Internet use |
Ongoing Fiber Build-Out
Optimum is actively upgrading its entire footprint to Fiber, with millions of additional homes targeted for Fiber deployment through 2025-2026. Expansion is focused on:
Thousands of additional neighborhoods are scheduled for Fiber construction in the coming months.
Enter your address to check if your home has access to:
* - Where available Check Optimum Availability Now
Whether you qualify for our premium Fiber network with symmetrical multi-gig speeds or our high-performance cable network with blazing-fast downloads, Optimum delivers the speed, reliability and unlimited data you need for today's connected home.
Get started today and experience the Optimum difference!
Find out if you have access to Optimum Fiber Internet or Optimum Cable Internet. Use Optimum's location prompt to discover the best Optimum Internet near you.
Optimum makes it easy to check Internet availability in your area. Simply enter your address to find out if you have access to cable Internet or Fiber Internet.
Fiber Internet offers the best speed and reliability. Fiber also has lower latency compared to cable Internet.
Fiber optic cables are buried to protect them from the elements, including wind, snow and heavy storms.
Fiber Internet offers the best speed and reliability during storms because installation requires that the cables are buried (protecting them from hazardous weather).