Granite State Communications is an average-sized internet service provider in the United States, serving 1 state or territory: New Hampshire. Learn more about Granite State Communications's coverage and availability on this page.
Can I get Granite State Communications 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 Granite State Communications.
Granite State Communications Availability Map

Any Internet Availability
On the map you can see Granite State Communications'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 |
|---|---|---|
| New Hampshire | 2.00% | 999 Mbps |
How fast is Granite State Communications's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Granite State Communications internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 10 to 1,000 Mbps. The average customer has access to plans with download speeds up to 999 Mbps. This puts Granite State Communications in the 65th percentile versus other ISPs for download speeds, meaning speeds are noticeabley faster than the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 1.0 Mbps to a high of 1,000 Mbps. The average is 999 Mbps, placing Granite State Communications in the 69th percentile for internet provider upload speeds, which is fast enough for a modern household.
What broadband services does Granite State Communications offer?
Across the country Granite State Communications offers fiber and DSL internet service. The table below shows which types of service Granite State Communications offers and the average maximum speed for each service type. “Coverage” is the percent of Granite State Communications customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
99.92% |
1,000 Mbps |
DSL |
2.66% |
10 Mbps |
Where is Granite State Communications Fiber Available?

Fiber Internet Speed
The Granite State Communications 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 99.92% of Granite State Communications's coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is Granite State Communications DSL Available?

DSL Internet Speed
DSL is delivered over the telephone line. Speeds are often slower than cable or fiber, but the service is often less expensive. The above Granite State Communications DSL availability map shows where Granite State Communications customers can get DSL service and at what download speeds. The average speed of Granite State Communications DSL across the nation is 10 Mbps download and 1.0 Mbps for upload speed. 2.66% of Granite State Communications customers can choose DSL.
Can I get Granite State Communications 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 Granite State Communications internet and satellite TV.
What cities and zips does Granite State Communications serve?
With coverage in 32 cities and 16 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Boston, MA | 0.29% | 1,000 Mbps |
| Weare, NH | 98.98% | 1,000 Mbps |
| Sandown, NH | 95.27% | 1,000 Mbps |
| Chester, NH | 90.37% | 1,000 Mbps |
| South Weare, NH | 98.21% | 1,000 Mbps |
| Hillsboro, NH | 22.82% | 1,000 Mbps |
| Washington, NH | 93.32% | 1,000 Mbps |
| Atkinson, NH | 9.22% | 1,000 Mbps |
| Derry, NH | 2.12% | 1,000 Mbps |
| Hampstead, NH | 9.42% | 1,000 Mbps |
| Danville, NH | 10.64% | 1,000 Mbps |
| Hillsborough Upper Village, NH | 100.00% | 1,000 Mbps |
| New Boston, NH | 6.97% | 1,000 Mbps |
| Dunbarton Center, NH | 32.01% | 1,000 Mbps |
| East Deering, NH | 87.46% | 1,000 Mbps |
| North Branch, NH | 54.64% | 1,000 Mbps |
| East Hampstead, NH | 7.30% | 1,000 Mbps |
| Pages Corner, NH | 7.86% | 1,000 Mbps |
| Bradford Center, NH | 26.53% | 1,000 Mbps |
| Antrim, NH | 5.34% | 1,000 Mbps |
| Goffstown, NH | 0.66% | 1,000 Mbps |
| Hillsborough Center, NH | 17.09% | 1,000 Mbps |
| Fremont, NH | 2.08% | 1,000 Mbps |
| Auburn, NH | 1.49% | 1,000 Mbps |
| Stoddard, NH | 5.37% | 1,000 Mbps |
| Hillsborough, NH | 28.82% | 1,000 Mbps |
| Francestown, NH | 1.99% | 1,000 Mbps |
| West Hopkinton, NH | 4.41% | 1,000 Mbps |
| Contoocook, NH | 0.64% | 1,000 Mbps |
| Henniker, NH | 0.23% | 10 Mbps |
| Marlow, NH | 1.44% | 1,000 Mbps |
| Goshen, NH | 0.87% | 10 Mbps |
Zip |
Availability |
Average Best Speed |
| 03281, NH | 99.99% | 1,000 Mbps |
| 03873, NH | 99.37% | 1,000 Mbps |
| 03036, NH | 93.24% | 1,000 Mbps |
| 03244, NH | 29.55% | 995 Mbps |
| 03280, NH | 100.00% | 993 Mbps |
| 03841, NH | 13.53% | 1,000 Mbps |
| 03038, NH | 1.96% | 1,000 Mbps |
| 03070, NH | 7.46% | 1,000 Mbps |
| 03032, NH | 6.61% | 1,000 Mbps |
| 03819, NH | 6.23% | 1,000 Mbps |
| 03077, NH | 1.77% | 1,000 Mbps |
| 03440, NH | 6.39% | 1,000 Mbps |
| 03044, NH | 3.38% | 1,000 Mbps |
| 03464, NH | 9.06% | 1,000 Mbps |
| 03229, NH | 0.95% | 1,000 Mbps |
| 03043, NH | 1.93% | 1,000 Mbps |