Triangle Communications is a large internet service provider in the United States, serving 1 state or territory: Montana. Learn more about Triangle's coverage and availability on this page.
Can I get Triangle 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 Triangle.
Triangle Communications Availability Map

Any Internet Availability
On the map you can see Triangle'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 |
|---|---|---|
| Montana | 4.26% | 109 Mbps |
How fast is Triangle's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Triangle 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 109 Mbps. This puts Triangle in the 25th percentile versus other ISPs for download speeds, meaning speeds are somewhat slower 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 50 Mbps, placing Triangle in the 24th percentile for internet provider upload speeds, which is a little lacking for a modern household.
What broadband services does Triangle Communications offer?
Across the country Triangle offers fixed wireless, fiber, and DSL internet service. The table below shows which types of service Triangle offers and the average maximum speed for each service type. “Coverage” is the percent of Triangle customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
77.57% |
126 Mbps |
DSL |
0.04% |
50 Mbps |
Fixed Wireless |
81.30% |
23 Mbps |
Where is Triangle Communications Fiber Available?

Fiber Internet Speed
The Triangle 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 77.57% of Triangle's coverage footprint, and the average speed for fiber is 126 Mbps download and 48 Mbps upload.
Where is Triangle 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 Triangle Communications DSL availability map shows where Triangle customers can get DSL service and at what download speeds. The average speed of Triangle DSL across the nation is 50 Mbps download and 10 Mbps for upload speed. 0.04% of Triangle customers can choose DSL.
Where is Triangle Fixed Wireless Available?

Fixed Wireless Internet Speed Key
Fixed wireless The Triangle Fixed Wireless availability map shows where Fixed Wireless has been made available to customers. Fixed Wireless is available within 81.30% of Triangle Communications's coverage footprint, and the average speed for Fixed Wireless is 23 Mbps down and 17 Mbps up.
Can I get Triangle 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 Triangle internet and satellite TV.
What cities and zips does Triangle Communications serve?
With coverage in 110 cities and 67 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Havre, MT | 97.15% | 57 Mbps |
| Harlem, MT | 99.30% | 122 Mbps |
| Big Timber, MT | 99.36% | 118 Mbps |
| Box Elder, MT | 99.80% | 160 Mbps |
| Malta, MT | 97.55% | 130 Mbps |
| Fort Benton, MT | 99.80% | 190 Mbps |
| Chinook, MT | 98.09% | 100 Mbps |
| White Sulphur Springs, MT | 91.33% | 108 Mbps |
| Harlowton, MT | 99.17% | 108 Mbps |
| Hays, MT | 96.60% | 122 Mbps |
| Big Sandy, MT | 99.62% | 109 Mbps |
| Chester, MT | 96.56% | 173 Mbps |
| Wagner, MT | 98.49% | 99 Mbps |
| Stanford, MT | 97.06% | 116 Mbps |
| Greycliff, MT | 97.93% | 152 Mbps |
| Lohman, MT | 85.62% | 96 Mbps |
| Reed Point, MT | 82.61% | 100 Mbps |
| Rudyard, MT | 99.04% | 100 Mbps |
| Molt, MT | 97.80% | 100 Mbps |
| Broadview, MT | 98.73% | 100 Mbps |
| Moore, MT | 89.02% | 133 Mbps |
| Lodge Pole, MT | 92.78% | 97 Mbps |
| Parker School, MT | 100.00% | 100 Mbps |
| Turner, MT | 97.67% | 100 Mbps |
| Geraldine, MT | 98.17% | 122 Mbps |
| Hobson, MT | 98.04% | 105 Mbps |
| St. Pierre, MT | 94.82% | 100 Mbps |
| Denton, MT | 99.09% | 119 Mbps |
| Billings, MT | 0.24% | 100 Mbps |
| Azure, MT | 100.00% | 100 Mbps |
| Sangrey, MT | 100.00% | 100 Mbps |
| Winifred, MT | 100.00% | 100 Mbps |
| Joplin, MT | 99.26% | 100 Mbps |
| Twodot, MT | 96.34% | 100 Mbps |
| Melville, MT | 97.70% | 104 Mbps |
| Zurich, MT | 98.02% | 115 Mbps |
| Dodson, MT | 99.20% | 131 Mbps |
| Judith Gap, MT | 98.74% | 97 Mbps |
| Rocky Boy, MT | 74.92% | 100 Mbps |
| Rapelje, MT | 95.80% | 100 Mbps |
| Kremlin, MT | 97.82% | 96 Mbps |
| Hingham, MT | 100.00% | 100 Mbps |
| Gildford, MT | 100.00% | 100 Mbps |
| Martinsdale, MT | 64.57% | 100 Mbps |
| Mc Leod, MT | 93.43% | 100 Mbps |
| Ledger, MT | 33.03% | 603 Mbps |
| Columbus, MT | 5.06% | 100 Mbps |
| Zortman, MT | 90.00% | 100 Mbps |
| Loma, MT | 100.00% | 100 Mbps |
| Shawmut, MT | 77.14% | 96 Mbps |
| Simpson, MT | 100.00% | 508 Mbps |
| Whitewater, MT | 84.49% | 21 Mbps |
| Inverness, MT | 100.00% | 99 Mbps |
| Buffalo, MT | 92.26% | 100 Mbps |
| Springdale, MT | 60.94% | 100 Mbps |
| Moccasin, MT | 100.00% | 100 Mbps |
| Kolin, MT | 64.11% | 100 Mbps |
| Whitlash, MT | 39.05% | 652 Mbps |
| Kenilworth, MT | 94.93% | 100 Mbps |
| Warrick, MT | 96.21% | 277 Mbps |
| Windham, MT | 98.39% | 100 Mbps |
| Coffee Creek, MT | 84.56% | 100 Mbps |
| Utica, MT | 100.00% | 100 Mbps |
| Saco, MT | 18.31% | 93 Mbps |
| Hilger, MT | 88.79% | 100 Mbps |
| Hogeland, MT | 96.08% | 100 Mbps |
| Montague, MT | 100.00% | 100 Mbps |
| Loring, MT | 97.98% | 537 Mbps |
| Lewistown, MT | 1.41% | 100 Mbps |
| Acton, MT | 35.74% | 100 Mbps |
| Eagleton, MT | 85.00% | 100 Mbps |
| Lavina, MT | 16.47% | 100 Mbps |
| Ringling, MT | 75.00% | 100 Mbps |
| Square Butte, MT | 62.16% | 100 Mbps |
| Savoy, MT | 89.61% | 100 Mbps |
| Carter, MT | 24.10% | 100 Mbps |
| Lloyd, MT | 100.00% | 100 Mbps |
| Straw, MT | 85.92% | 97 Mbps |
| Regina, MT | 93.65% | 100 Mbps |
| Ross Fork, MT | 44.53% | 87 Mbps |
| Virgelle, MT | 87.10% | 100 Mbps |
| Absarokee, MT | 2.85% | 100 Mbps |
| Clyde Park, MT | 3.02% | 14 Mbps |
| Chapman, MT | 94.23% | 94 Mbps |
| Iliad, MT | 100.00% | 100 Mbps |
| Sapphire Village, MT | 95.24% | 100 Mbps |
| Roy, MT | 13.99% | 100 Mbps |
| Lothair, MT | 38.46% | 100 Mbps |
| Lennep, MT | 79.17% | 100 Mbps |
| Limestone, MT | 49.30% | 100 Mbps |
| Shonkin, MT | 21.66% | 100 Mbps |
| Garneill, MT | 7.35% | 100 Mbps |
| Morgan, MT | 100.00% | 100 Mbps |
| Shepherd, MT | 0.73% | 100 Mbps |
| Landusky, MT | 100.00% | 72 Mbps |
| Park City, MT | 1.10% | 100 Mbps |
| Sun Prairie, MT | 68.75% | 100 Mbps |
| Maiden, MT | 7.17% | 100 Mbps |
| Neihart, MT | 26.03% | 100 Mbps |
| Monarch, MT | 6.50% | 100 Mbps |
| Laurel, MT | 0.14% | 100 Mbps |
| Highwood, MT | 4.02% | 100 Mbps |
| Cushman, MT | 13.16% | 100 Mbps |
| Galata, MT | 6.62% | 100 Mbps |
| Wilsall, MT | 0.75% | 100 Mbps |
| Maudlow, MT | 3.77% | 100 Mbps |
| Silver Gate, MT | 18.52% | 100 Mbps |
| Nye, MT | 1.87% | 100 Mbps |
| Livingston, MT | 0.05% | 100 Mbps |
| Roundup, MT | 0.05% | 100 Mbps |
Zip |
Availability |
Average Best Speed |
| 59501, MT | 96.57% | 58 Mbps |
| 59521, MT | 97.50% | 132 Mbps |
| 59011, MT | 99.04% | 114 Mbps |
| 59538, MT | 96.87% | 120 Mbps |
| 59526, MT | 98.07% | 122 Mbps |
| 59523, MT | 98.34% | 111 Mbps |
| 59442, MT | 94.92% | 180 Mbps |
| 59645, MT | 92.17% | 108 Mbps |
| 59522, MT | 85.52% | 272 Mbps |
| 59036, MT | 98.88% | 108 Mbps |
| 59520, MT | 97.18% | 109 Mbps |
| 59527, MT | 97.43% | 127 Mbps |
| 59524, MT | 96.14% | 108 Mbps |
| 59479, MT | 99.03% | 104 Mbps |
| 59057, MT | 99.85% | 100 Mbps |
| 59069, MT | 93.90% | 100 Mbps |
| 59015, MT | 97.03% | 100 Mbps |
| 59452, MT | 98.08% | 103 Mbps |
| 59464, MT | 77.97% | 129 Mbps |
| 59446, MT | 95.24% | 117 Mbps |
| 59540, MT | 100.00% | 100 Mbps |
| 59430, MT | 97.20% | 116 Mbps |
| 59542, MT | 96.74% | 99 Mbps |
| 59489, MT | 100.00% | 100 Mbps |
| 59453, MT | 98.75% | 95 Mbps |
| 59019, MT | 7.60% | 100 Mbps |
| 59531, MT | 100.00% | 100 Mbps |
| 59085, MT | 96.35% | 100 Mbps |
| 59525, MT | 98.81% | 363 Mbps |
| 59528, MT | 100.00% | 100 Mbps |
| 59460, MT | 96.44% | 100 Mbps |
| 59106, MT | 0.94% | 100 Mbps |
| 59451, MT | 65.95% | 100 Mbps |
| 59529, MT | 97.75% | 100 Mbps |
| 59067, MT | 98.31% | 100 Mbps |
| 59053, MT | 57.24% | 100 Mbps |
| 59530, MT | 97.06% | 99 Mbps |
| 59462, MT | 100.00% | 100 Mbps |
| 59532, MT | 98.80% | 99 Mbps |
| 59544, MT | 92.59% | 30 Mbps |
| 59546, MT | 91.88% | 100 Mbps |
| 59033, MT | 100.00% | 306 Mbps |
| 59537, MT | 100.00% | 413 Mbps |
| 59457, MT | 1.57% | 97 Mbps |
| 59418, MT | 96.30% | 100 Mbps |
| 59052, MT | 88.89% | 100 Mbps |
| 59078, MT | 97.69% | 100 Mbps |
| 59047, MT | 0.78% | 59 Mbps |
| 59046, MT | 14.96% | 100 Mbps |
| 59424, MT | 94.94% | 100 Mbps |
| 59535, MT | 100.00% | 100 Mbps |
| 59644, MT | 1.08% | 100 Mbps |
| 59642, MT | 88.46% | 100 Mbps |
| 59450, MT | 9.37% | 100 Mbps |
| 59082, MT | 100.00% | 100 Mbps |
| 59002, MT | 21.98% | 100 Mbps |
| 59547, MT | 100.00% | 195 Mbps |
| 59261, MT | 7.87% | 13 Mbps |
| 59072, MT | 0.58% | 100 Mbps |
| 59055, MT | 68.75% | 182 Mbps |
| 59447, MT | 3.69% | 890 Mbps |
| 59456, MT | 2.48% | 100 Mbps |
| 59420, MT | 2.74% | 100 Mbps |
| 59074, MT | 1.42% | 100 Mbps |
| 59545, MT | 11.76% | 100 Mbps |
| 59001, MT | 0.21% | 100 Mbps |
| 59461, MT | 7.14% | 100 Mbps |