Internet Speeds in Greenwich, CT

There are 3 internet providers operating in Greenwich, the most popular being Optimum. Optimum offers cable and fiber internet service. In 6,637 recent tests, on average, we have been seeing 186 Mbps for download speeds and 36 Mbps for upload speeds for Optimum customers. In addition to Optimum, DSL and fiber internet service is also available from Verizon and Frontier Communications.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Optimum
Cable
Fiber
View Details →
186 Mbps36 Mbps7 ms
Verizon
DSL
Fiber
View Details →
304 Mbps161 Mbps5 ms
Frontier Communications
DSL
Fiber
View Details →
94 Mbps93 Mbps16 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Greenwich, CT

Optimum

Cable
Fiber

Download Speed

186Mbps

Upload Speed

36Mbps

Latency

7ms

Overview

Optimum is the most popular provider in Greenwich offering cable and fiber internet service. Users have been getting 186 Mbps for download speeds and 36 Mbps for upload speeds over 6,637 recent tests.

Performance Breakdown

Optimum has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Greenwich. 37% of users saw download speeds between 100-250 Mbps, and 57% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Optimum Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
March 16, 2024206 Mbps36 Mbps6 ms
March 16, 2024316 Mbps36 Mbps5 ms
March 16, 2024177 Mbps36 Mbps6 ms
March 16, 2024150 Mbps6 Mbps11 ms
March 16, 2024303 Mbps43 Mbps7 ms
March 16, 2024511 Mbps20 Mbps29 ms
March 16, 2024142 Mbps35 Mbps7 ms
March 16, 202493 Mbps19 Mbps7 ms
March 16, 2024666 Mbps43 Mbps63 ms
March 16, 2024107 Mbps18 Mbps8 ms

Verizon

DSL
Fiber

Download Speed

304Mbps

Upload Speed

161Mbps

Latency

5ms

Overview

Verizon is the 2nd most popular provider in Greenwich offering DSL and fiber internet service. Users have been getting 304 Mbps for download speeds and 161 Mbps for upload speeds over 4,497 recent tests.

Performance Breakdown

Verizon has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Greenwich. 42% of users saw download speeds between 250-500 Mbps, and 42% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Verizon Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
March 16, 2024303 Mbps329 Mbps3 ms
March 16, 2024314 Mbps54 Mbps3 ms
March 16, 2024332 Mbps307 Mbps3 ms
March 16, 2024511 Mbps553 Mbps3 ms
March 16, 2024301 Mbps57 Mbps5 ms
March 16, 2024286 Mbps310 Mbps3 ms
March 16, 2024925 Mbps587 Mbps3 ms
March 16, 2024648 Mbps307 Mbps6 ms
March 15, 202477 Mbps68 Mbps11 ms
March 15, 2024309 Mbps295 Mbps3 ms

Frontier Communications

DSL
Fiber

Download Speed

94Mbps

Upload Speed

93Mbps

Latency

16ms

Overview

Frontier Communications is the 3rd most popular provider in Greenwich offering DSL and fiber internet service. Users have been getting 94 Mbps for download speeds and 93 Mbps for upload speeds over 486 recent tests.

Performance Breakdown

Frontier Communications has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Greenwich. 89% of users saw download speeds between 50-100 Mbps, and 89% of users saw upload speeds between 50-100 Mbps.

Download Speeds

Upload Speeds

Recent Frontier Communications Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
March 13, 202494 Mbps92 Mbps17 ms
March 13, 202494 Mbps94 Mbps17 ms
March 12, 202494 Mbps93 Mbps16 ms
March 11, 202494 Mbps93 Mbps16 ms
March 10, 202494 Mbps94 Mbps17 ms
March 9, 2024192 Mbps120 Mbps16 ms
March 8, 2024192 Mbps148 Mbps16 ms
March 7, 202494 Mbps93 Mbps17 ms
March 6, 202494 Mbps93 Mbps15 ms
March 5, 202494 Mbps93 Mbps27 ms

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Frequently Asked Questions

What internet providers are available in Greenwich, CT?

Optimum, Verizon and Frontier Communications currently operate in Greenwich.

What is the most popular internet provider in Greenwich, CT?

Optimum is currently the most popular internet provider in Greenwich based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Greenwich, CT?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Greenwich are getting, Verizon provides the fastest download speeds and Verizon provides the fastest upload speeds.

Is there fiber internet in Greenwich, CT?

Verizon, Frontier Communications and Optimum provide fiber internet in Greenwich.