SELCO is a large internet service provider in the United States, serving 1 state or territory: Massachusetts. Learn more about SELCO's coverage and availability on this page.
Can I get SELCO internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting SELCO.
SELCO Availability Map

Any Internet Availability
On the map you can see SELCO's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| Massachusetts | 0.58% | 932 Mbps |
How fast is SELCO's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, SELCO internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 500 to 1,000 Mbps. The average customer has access to plans with download speeds up to 932 Mbps. This puts SELCO in the 59th percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 50 Mbps to a high of 1,000 Mbps. The average is 872 Mbps, placing SELCO in the 64th percentile for internet provider upload speeds, which is fast enough for a modern household.
What broadband services does SELCO offer?
Across the country SELCO offers cable and fiber internet service. The table below shows which types of service SELCO offers and the average maximum speed for each service type. “Coverage” is the percent of SELCO customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
86.50% |
1,000 Mbps |
Cable |
90.87% |
500 Mbps |
Where is SELCO Fiber Available?

Fiber Internet Speed
The SELCO fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 86.50% of SELCO's coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is SELCO Cable Available?

Cable Internet Speed
Cable service through a coaxial cable can be quite fast. It is usually slightly slower than fiber, and pricing can vary greatly depending on bundling and promotional deals. The SELCO cable availability map above shows coverage and speeds for cable only. 90.87% of SELCO customers can choose SELCO cable, and average download speeds are 500 Mbps with 50 Mbps for upload.
Can I get SELCO TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get SELCO internet and satellite TV.
What cities and zips does SELCO serve?
With coverage in 7 cities and 6 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Worcester, MA | 4.72% | 932 Mbps |
| Shrewsbury, MA | 99.82% | 933 Mbps |
| Boylston, MA | 20.23% | 1,000 Mbps |
| Westborough, MA | 2.38% | 1,000 Mbps |
| Northborough, MA | 2.51% | 1,000 Mbps |
| North Grafton, MA | 3.19% | 1,000 Mbps |
| Morningdale, MA | 13.97% | 1,000 Mbps |
Zip |
Availability |
Average Best Speed |
| 01545, MA | 99.82% | 934 Mbps |
| 01505, MA | 19.65% | 1,000 Mbps |
| 01604, MA | 1.14% | 500 Mbps |
| 01581, MA | 2.02% | 1,000 Mbps |
| 01532, MA | 2.54% | 1,000 Mbps |
| 01536, MA | 5.19% | 1,000 Mbps |