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Photo of home at dusk fully connected with Optimum Whole Home Wifi service built on smart wifi 6
Whole Home Wifi 6 in Greenwich
Our new Gateway 6, with Smart Wifi 6, gives you powerful built-in WiFi with up to 3X faster speeds and greater coverage. Stream, game, and download from any room at super-fast speeds.
Whole Home Wifi 6 in Greenwich
Our new Gateway 6, with Smart Wifi 6, gives you powerful built-in WiFi with up to 3X faster speeds and greater coverage. Stream, game, and download from any room at super-fast speeds.

Greenwich Customers: Switch to Optimum Mobile and Save

Stream, text, call, do it all.
Get unlimited everything, including data, for just $30/mo. per line for 2+ lines
Add more lines, save more money
Not using all that unlimited data? Switch to 1 GB for just $15/month or get 3 GB for just $25/month.
Exclusive pricing for Optimum customers
Save up to $15/mo. on your Internet bill when you combine our services and add Optimum Mobile.

Mobile Deals for Greenwich Customers

1 GB Data
Get Optimum Mobile service starting at just $15/month per line for 1 GB flexible data plans.
3 GB Data
Use a lot, or a little. Pay only for what you need. 3 GB flexible data plans starting at $25/month per line.
Unlimited GB
Unlimited data for those who want a plan without limits. Get Unlimited data for $45/month per line.
Image of Optimum Fiber depicting light shining through fiber optic cable
Greenwich Internet Services: Optimum Fiber

Optimum's state-of-the-art Fiber network delivers speeds up to 1 Gig and smart WiFi to Greenwich for an unmatched high-speed experience for your home or business.

Greenwich Internet Services: Optimum Fiber

Optimum's state-of-the-art Fiber network delivers speeds up to 1 Gig and smart WiFi to Greenwich for an unmatched high-speed experience for your home or business.

Photo of an Optimum TV connected screen in a living room, displaying viewing options
Optimum TV Service in Greenwich

Optimum TV has more options than you ever imagined. Enjoy your favorite movies, shows and streaming apps in Greenwich the way you've always wanted.

Optimum TV Service in Greenwich

Optimum TV has more options than you ever imagined. Enjoy your favorite movies, shows and streaming apps in Greenwich the way you've always wanted.

Photo of a smiling family sitting on the floor of a new home, their small child has put handprints on the wall with wet paint
Attention Greenwich: Optimum makes Moving Easy

Moving into a new home in Greenwich soon? Optimum makes it easy to transfer and set up your services so you can stay connected throughout your move. No matter where you settle in Greenwich, you can take advantage of our best offers.

Attention Greenwich: Optimum makes Moving Easy

Moving into a new home in Greenwich soon? Optimum makes it easy to transfer and set up your services so you can stay connected throughout your move. No matter where you settle in Greenwich, you can take advantage of our best offers.

Optimum Store Locations Near Greenwich

You can live in one of the oldest towns in Connecticut and still get great home Internet plans. With high-speed Internet, digital TV and voice services, Optimum has everything you need from a home Internet service provider. Thanks to the nation's most robust WiFi network, you can stay connected in Greenwich from Banksville to Bell Haven.


Choose enhanced services, technical support options, and smart devices through Optimum's strategic partners. Choose from a variety of packages so you can bundle and save. Plus, our customers get exclusive deals on Optimum Mobile service.

Optimum Store Locations Near Greenwich

You can live in one of the oldest towns in Connecticut and still get great home Internet plans. With high-speed Internet, digital TV and voice services, Optimum has everything you need from a home Internet service provider. Thanks to the nation's most robust WiFi network, you can stay connected in Greenwich from Banksville to Bell Haven.


Choose enhanced services, technical support options, and smart devices through Optimum's strategic partners. Choose from a variety of packages so you can bundle and save. Plus, our customers get exclusive deals on Optimum Mobile service.