In Siam there are 11 residential internet providers covering 95.28% of the city. The average home can get speeds up to 889 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.
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11 Internet Service Providers in Siam
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 Siam are not shown.
Siam 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
Availability maps for all providers in Siam
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 95.28% of Siam. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is FMTC. Now you can call companies in Siam with more confidence that they might be available.
How fast are internet speeds in Siam?
The map below shows maximum internet speeds by area in Siam.

Internet Speed Key
The average Siam home can get up to 889 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 11.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.72% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Siam.
Internet speeds tend to be faster in the southeast parts of Siam, and slower in the south areas of the city.
What type of internet should I choose in Siam?
The fastest internet for you may vary based on where in Siam you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 71.65% of Siam homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 11.81%.
- Fixed wireless is fastest for 11.81%.
- Satellite internet may be the only option for 4.72% of Siam homes.
Internet Market Health in Siam

Internet Competition Key
The map shows how competitive the Siam internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Siam based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.8 (very unhealthy)
Overall, competition is very unhealthy.
Siam internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Siam homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Siam internet customers who want faster speeds have between 0 and 3 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Siam badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Siam, along with details on where in Siam and at what speeds.
Windstream DSL in Siam, IA

Windstream DSL coverage
About 39.37%, or 50 people, have Windstream DSL internet available to them in the city. The company covers the south, north, west, northwest, central, and southwest Siam area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of Siam.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Siam. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 4 different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Siam customers is up to 45 Mbps.
Show all download speeds
- 24.0% up to 100.0 Mbps
- 26.0% up to 50.0 Mbps
- 20.0% up to 25.0 Mbps
- 30.0% up to 10.0 Mbps
Windstream DSL upload speeds
In Siam download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Siam DSL providers. Windstream offers 6 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 Siam is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 11 Mbps.
Show all upload speeds
- 12.0% up to 52.0 Mbps
- 10.0% up to 23.0 Mbps
- 2.0% up to 17.0 Mbps
- 6.0% up to 12.0 Mbps
- 40.0% up to 3.0 Mbps
- 30.0% up to 1.0 Mbps
FMTC Fiber in Siam, IA

FMTC fiber coverage
About 34.65%, or 44 people, have FMTC fiber internet available to them in the city. The company covers the north, northwest, west, and east Siam area. FMTC is a small internet service provider internet service providers in the US, with internet service available in a small portion of Siam.
FMTC fiber download speeds
FMTC is above average when comparing download speeds to all other internet providers in Siam. Versus other fiber providers in the area, FMTC fiber is one of the slowest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from FMTC goes up to 1,000 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
FMTC fiber upload speeds
In Siam download speeds tend to be equal to than upload speeds for FMTC fiber. Compared to other ISPs, FMTC is above average where upload speeds are concerned, and one of the slowest compared to other Siam fiber providers. FMTC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
IAMO Communications Fiber in Siam, IA

IAMO Communications fiber coverage
About 29.92%, or 38 people, have IAMO Communications fiber internet available to them in the city. The company covers the southwest, northwest, and west Siam area. IAMO Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Siam.
IAMO Communications fiber download speeds
IAMO Communications is above average when comparing download speeds to all other internet providers in Siam. Versus other fiber providers in the area, IAMO Communications fiber is one of the slowest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from IAMO Communications goes up to 1,000 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
IAMO Communications fiber upload speeds
In Siam download speeds tend to be equal to than upload speeds for IAMO Communications fiber. Compared to other ISPs, IAMO Communications is above average where upload speeds are concerned, and one of the slowest compared to other Siam fiber providers. IAMO Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
United Fiber Fiber in Siam, IA

United Fiber fiber coverage
About 11.81%, or 15 people, have United Fiber fiber internet available to them in the city. The company covers the southeast and east Siam area. United Fiber is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Siam.
United Fiber fiber download speeds
United Fiber is the fastest when comparing download speeds to all other internet providers in Siam. Versus other fiber providers in the area, United Fiber fiber is the fastest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from United Fiber goes up to 2,000 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
United Fiber fiber upload speeds
In Siam download speeds tend to be equal to than upload speeds for United Fiber fiber. Compared to other ISPs, United Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Siam fiber providers. United Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Frontier Communications DSL in Siam, IA

Frontier DSL coverage
About 3.94%, or 5 people, have Frontier DSL internet available to them in the city. The company covers the east Siam area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Siam.
Frontier Communications DSL download speeds
Frontier is one of the slowest when comparing download speeds to all other internet providers in Siam. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from Frontier goes up to 10 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Siam download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is one of the slowest where upload speeds are concerned, and the slowest compared to other Siam DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
United Services Fixed Wireless in Siam, IA

United Services fixed wireless coverage
About 29.13%, or 37 people, have United Services fixed wireless internet available to them in the city. The company covers the southwest, south, southeast, and west Siam area. United Services is a small internet service provider internet service providers in the US, with internet service available in a small portion of Siam.
United Services fixed wireless download speeds
United Services is below average when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, United Services fixed wireless is below average. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from United Services goes up to 50 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
United Services fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for United Services fixed wireless. Compared to other ISPs, United Services is below average where upload speeds are concerned, and below average compared to other Siam fixed wireless providers. United Services offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
US Cellular Fixed Wireless in Siam, IA

US Cellular fixed wireless coverage
About 26.77%, or 34 people, have US Cellular fixed wireless internet available to them in the city. The company covers the northwest, north, west, east, and southeast Siam area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Siam.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 2 different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Siam customers is up to 12 Mbps.
Show all download speeds
- 11.8% up to 25.0 Mbps
- 88.2% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and below average compared to other Siam fixed wireless providers. US Cellular 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 Siam is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 1.2 Mbps.
Show all upload speeds
- 11.8% up to 3.0 Mbps
- 88.2% up to 1.0 Mbps
Windstream Fixed Wireless in Siam, IA

Windstream fixed wireless coverage
About 25.20%, or 32 people, have Windstream fixed wireless internet available to them in the city. The company covers the southwest, west, and northwest Siam area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Siam.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, Windstream fixed wireless is average. There are 3 different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Siam customers is up to 72 Mbps.
Show all download speeds
- 56.3% up to 100.0 Mbps
- 18.8% up to 50.0 Mbps
- 25.0% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for Windstream fixed wireless. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and below average compared to other Siam fixed wireless providers. Windstream offers 3 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 Siam is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, Windstream customers can get speeds up to 7.6 Mbps.
Show all upload speeds
- 56.3% up to 10.0 Mbps
- 18.8% up to 5.0 Mbps
- 25.0% up to 4.0 Mbps
IAMO Communications Fixed Wireless in Siam, IA

IAMO Communications fixed wireless coverage
About 21.26%, or 27 people, have IAMO Communications fixed wireless internet available to them in the city. The company covers the southwest and south Siam area. IAMO Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Siam.
IAMO Communications fixed wireless download speeds
IAMO Communications is one of the slowest when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, IAMO Communications fixed wireless is the slowest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from IAMO Communications goes up to 10 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
IAMO Communications fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for IAMO Communications fixed wireless. Compared to other ISPs, IAMO Communications is one of the slowest where upload speeds are concerned, and the slowest compared to other Siam fixed wireless providers. IAMO Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Siam, IA

T-Mobile Home Internet fixed wireless coverage
About 4.72%, or 6 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northwest Siam area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Siam.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from T-Mobile Home Internet goes up to 25 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Siam fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Nextlink Fixed Wireless in Siam, IA

Nextlink fixed wireless coverage
About 3.94%, or 5 people, have Nextlink fixed wireless internet available to them in the city. The company covers the east Siam area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Siam.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in Siam. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are no different maximum speeds throughout Siam. The fastest plan anyone in Siam can order from Nextlink goes up to 300 Mbps, and all Siam customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Nextlink fixed wireless upload speeds
In Siam download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Siam fixed wireless providers. Nextlink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Siam is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Siam Internet by Area
This information is most helpful to those looking for homes or considering moving to Siam or any of the areas nearby.
How does internet in Siam compare to the rest of Iowa?
Internet speeds in Siam are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 889 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 95.28% in Siam.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Siam are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- New Market, IA: more internet coverage, faster speeds
- Hopkins, MO: more internet coverage, faster speeds
- Shambaugh, IA: more internet coverage, faster speeds
- Braddyville, IA: more internet coverage, faster speeds
- Bedford, IA: more internet coverage, faster speeds
- Clearmont, MO: more internet coverage, faster speeds
- Hawleyville, IA: more internet coverage, slower speeds
- Clarinda, IA: more internet coverage, faster speeds
- College Springs, IA: more internet coverage, faster speeds
- Gravity, IA: more internet coverage, slower speeds
Cities with Similar Populations
- Chapelle, NM: more internet coverage, faster speeds
- Catron, MO: more internet coverage, slower speeds
- Cavour, WI: less internet coverage, slower speeds
- Cayton, CA: less internet coverage, slower speeds
- Cazy, WV: more internet coverage, faster speeds
- Cecil, OR: less internet coverage, slower speeds
- Cedar Fork, VA: more internet coverage, faster speeds
- Cedar Hill, MS: more internet coverage, faster speeds
- Cedar Mills, TX: more internet coverage, faster speeds
- Cedar Point, KS: less internet coverage, slower speeds


