In Belfair there are 3 residential Fiber providers covering 38.06% of the city. The average home can get speeds up to 1,083 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Belfair, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Belfair, WA please click below.
Fiber Internet Service Providers in Belfair
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Belfair are not shown.
Belfair Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Belfair is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 38.06% of Belfair. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Mason PUD 3. Call one of the companies with service in Belfair above to see who has service at your home.
How fast is fiber internet in Belfair?
The map below shows maximum fiber internet speeds by area in Belfair.
Fiber Internet Speed Key
The average Belfair home can get up to 1,083 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 3.52% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.20% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Belfair.
Fiber internet speeds tend to be faster in the northeast parts of Belfair, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Belfair?
The fastest internet for you may vary based on where in Belfair you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 9.31% of Belfair homes.
- Cable is fastest for 85.56% of the city.
- DSL is fastest for 2.22%.
- Fixed wireless is fastest for 2.49%.
- Satellite internet may be the only option for less than 1% of Belfair homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Belfair, along with details on where in Belfair and at what speeds.
Mason PUD 3 Fiber in Belfair, WA
Mason PUD 3 fiber coverage
About 31.86%, or 3,279 people, have Mason PUD 3 fiber internet available to them in the city. The company covers the entire Belfair area. Mason PUD 3 is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of Belfair.
Mason PUD 3 fiber download speeds
Mason PUD 3 is above average when comparing download speeds to all other internet providers in Belfair. Versus other fiber providers in the area, Mason PUD 3 fiber is below average. There are no different maximum speeds throughout Belfair. The fastest plan anyone in Belfair can order from Mason PUD 3 goes up to 1,000 Mbps, and all Belfair customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mason PUD 3 fiber upload speeds
In Belfair download speeds tend to be equal to than upload speeds for Mason PUD 3 fiber. Compared to other ISPs, Mason PUD 3 is above average where upload speeds are concerned, and below average compared to other Belfair fiber providers. Mason PUD 3 offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belfair is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Quantum Fiber Fiber in Belfair, WA
Quantum Fiber fiber coverage
About 11.15%, or 1,147 people, have Quantum Fiber fiber internet available to them in the city. The company covers the southwest, east, south, north, and west Belfair area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Belfair.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Belfair. Versus other fiber providers in the area, Quantum Fiber fiber is the slowest. There are 2 different maximum speeds throughout Belfair. The fastest plan anyone in Belfair can order from Quantum Fiber goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Belfair customers is up to 953 Mbps.
Show all download speeds
- 22.4% up to 1,000.0 Mbps
- 77.6% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Belfair download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and the slowest compared to other Belfair fiber providers. Quantum Fiber offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Belfair is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 953 Mbps.
Show all upload speeds
- 22.4% up to 1,000.0 Mbps
- 77.6% up to 940.0 Mbps
Astound Broadband Fiber in Belfair, WA
Astound Broadband fiber coverage
About 3.52%, or 362 people, have Astound Broadband fiber internet available to them in the city. The company covers the northeast and east Belfair area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Belfair.
Astound Broadband fiber download speeds
Astound Broadband is the fastest when comparing download speeds to all other internet providers in Belfair. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout Belfair. The fastest plan anyone in Belfair can order from Astound Broadband goes up to 2,000 Mbps, and all Belfair customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Astound Broadband fiber upload speeds
In Belfair download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Belfair fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belfair is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Belfair Fiber by Area
This information is most helpful to those looking for homes or considering moving to Belfair or any of the areas nearby.
How does fiber internet in Belfair compare to the rest of Washington?
Fiber internet speeds in Belfair are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 1,083 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Washington is 0.00% versus 38.06% in Belfair.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Belfair are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Allyn, WA: more fiber coverage, slower speeds
- Forest Beach, WA: more fiber coverage, slower speeds
- Tahuya, WA: more fiber coverage, slower speeds
- Vaughn, WA: more fiber coverage, faster speeds
- Grapeview, WA: more fiber coverage, slower speeds
- Lilliwaup, WA: more fiber coverage, slower speeds
- Seabeck, WA: more fiber coverage, faster speeds
- Port Orchard, WA: less fiber coverage, faster speeds
- Union, WA: more fiber coverage, slower speeds
- Gig Harbor, WA: less fiber coverage, faster speeds
Cities with Similar Populations
- Littlestown, PA: more fiber coverage, faster speeds
- Mims, FL: more fiber coverage, faster speeds
- Miles City, MT: less fiber coverage, slower speeds
- Middletown, KY: more fiber coverage, faster speeds
- Middleton, MA: more fiber coverage, slower speeds
- Middlebury, VT: more fiber coverage, faster speeds
- Mercer, PA: less fiber coverage, slower speeds
- Mentone, CA: more fiber coverage, faster speeds
- Mendham, NJ: more fiber coverage, faster speeds
- Mascoutah, IL: more fiber coverage, faster speeds