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 6,865 recent tests, on average, we have been seeing 184 Mbps for download speeds and 35 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 June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Optimum
Cable
Fiber
View Details →
184 Mbps35 Mbps7 ms
Verizon
DSL
Fiber
View Details →
296 Mbps176 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

184Mbps

Upload Speed

35Mbps

Latency

7ms

Overview

Optimum is the most popular provider in Greenwich offering cable and fiber internet service. Users have been getting 184 Mbps for download speeds and 35 Mbps for upload speeds over 6,865 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. 33% of users saw download speeds between 250-500 Mbps, and 56% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Optimum Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
June 17, 2024317 Mbps36 Mbps7 ms
June 17, 202475 Mbps16 Mbps9 ms
June 17, 20246 Mbps1 Mbps22 ms
June 17, 2024175 Mbps36 Mbps7 ms
June 17, 20245 Mbps1 Mbps10 ms
June 17, 2024327 Mbps49 Mbps8 ms
June 17, 202440 Mbps21 Mbps16 ms
June 17, 2024238 Mbps19 Mbps11 ms
June 17, 2024284 Mbps50 Mbps7 ms
June 17, 202490 Mbps19 Mbps8 ms

Verizon

DSL
Fiber

Download Speed

296Mbps

Upload Speed

176Mbps

Latency

5ms

Overview

Verizon is the 2nd most popular provider in Greenwich offering DSL and fiber internet service. Users have been getting 296 Mbps for download speeds and 176 Mbps for upload speeds over 5,430 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. 38% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Verizon Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
June 17, 2024327 Mbps285 Mbps3 ms
June 17, 2024326 Mbps228 Mbps3 ms
June 17, 2024860 Mbps759 Mbps4 ms
June 17, 2024512 Mbps557 Mbps3 ms
June 17, 2024604 Mbps93 Mbps5 ms
June 17, 2024307 Mbps37 Mbps7 ms
June 17, 2024303 Mbps267 Mbps13 ms
June 17, 2024474 Mbps422 Mbps5 ms
June 17, 2024574 Mbps75 Mbps7 ms
June 17, 202439 Mbps17 Mbps7 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 82 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. 100% of users saw download speeds between 50-100 Mbps, and 100% of users saw upload speeds between 50-100 Mbps.

Download Speeds

Upload Speeds

Recent Frontier Communications Speed Tests in Greenwich

DateDownload SpeedUpload SpeedLatency
June 7, 202455 Mbps51 Mbps16 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.