In Diamond there are 8 residential internet providers covering 85.16% of the city. The average home can get speeds up to 645 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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8 Internet Service Providers in Diamond
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 Diamond are not shown.
Diamond 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 Diamond
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 85.16% of Diamond. 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 Cable One. Now you can call companies in Diamond with more confidence that they might be available.
How fast are internet speeds in Diamond?
The map below shows maximum internet speeds by area in Diamond.
Internet Speed Key
The average Diamond home can get up to 645 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 54.40% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 18.13% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Diamond.
Internet speeds tend to be faster in the northwest parts of Diamond, and slower in the central areas of the city.
What type of internet should I choose in Diamond?
The fastest internet for you may vary based on where in Diamond you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 15.38% of Diamond homes.
- Cable is fastest for 39.01% of the city.
- DSL is fastest for 18.13%.
- Fixed wireless is fastest for 12.64%.
- Satellite internet may be the only option for 14.84% of Diamond homes.
Internet Market Health in Diamond
Internet Competition Key
The map shows how competitive the Diamond 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 Diamond based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.0 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.8 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.2 (very unhealthy)
Overall, competition is very unhealthy.
Diamond internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, Diamond homes have between 1 and 3 options. The type(s) of service available are dsl, cable, fiber, and fixed wireless, 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. Diamond internet customers who want faster speeds have between 0 and 2 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, Diamond badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Diamond, along with details on where in Diamond and at what speeds.
AT&T DSL in Diamond, IN
AT&T DSL coverage
About 67.03%, or 122 people, have AT&T DSL internet available to them in the city. The company covers the northwest, southwest, south, central, and west Diamond area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamond.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Diamond. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from AT&T goes up to 10 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Diamond download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Diamond DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Diamond, IN
EarthLink DSL coverage
About 67.03%, or 122 people, have EarthLink DSL internet available to them in the city. The company covers the northwest, southwest, south, central, and west Diamond area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamond.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Diamond. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from EarthLink goes up to 10 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Diamond download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Diamond DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Sparklight Cable in Diamond, IN
Sparklight cable coverage
About 52.75%, or 96 people, have Sparklight cable internet available to them in the city. The company covers the northwest, southwest, and west Diamond area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Diamond.
Sparklight cable download speeds
Sparklight is one of the fastest when comparing download speeds to all other internet providers in Diamond. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from Sparklight goes up to 1,000 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Diamond download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Diamond cable providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Frontier Communications DSL in Diamond, IN
Frontier DSL coverage
About 24.18%, or 44 people, have Frontier DSL internet available to them in the city. The company covers the southwest and south Diamond area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Diamond.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Diamond. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 2 different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from Frontier goes up to 70 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Diamond customers is up to 40 Mbps.
Show all download speeds
- 50.0% up to 70.0 Mbps
- 50.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Diamond download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Diamond DSL providers. Frontier 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 Diamond is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 50.0% up to 3.0 Mbps
- 50.0% up to 1.0 Mbps
Joink Fiber in Diamond, IN
Joink fiber coverage
About 13.74%, or 25 people, have Joink fiber internet available to them in the city. The company covers the northwest Diamond area. Joink is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Diamond.
Joink fiber download speeds
Joink is one of the fastest when comparing download speeds to all other internet providers in Diamond. Versus other fiber providers in the area, Joink fiber is one of the fastest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from Joink goes up to 1,000 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Joink fiber upload speeds
In Diamond download speeds tend to be equal to than upload speeds for Joink fiber. Compared to other ISPs, Joink is the fastest where upload speeds are concerned, and the fastest compared to other Diamond fiber providers. Joink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Diamond, IN
Spectrum fiber coverage
About 1.65%, or 3 people, have Spectrum fiber internet available to them in the city. The company covers the south Diamond area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Diamond.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Diamond. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from Spectrum goes up to 1,000 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Diamond download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Diamond fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
EarthLink Fixed Wireless in Diamond, IN
EarthLink fixed wireless coverage
About 12.64%, or 23 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast and east Diamond area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Diamond.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Diamond. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the fastest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from EarthLink goes up to 25 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Diamond download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Diamond fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Diamond, IN
AT&T fixed wireless coverage
About 12.64%, or 23 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast and east Diamond area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Diamond.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Diamond. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the fastest. There are no different maximum speeds throughout Diamond. The fastest plan anyone in Diamond can order from AT&T goes up to 25 Mbps, and all Diamond customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Diamond download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Diamond fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamond is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Diamond Internet by Area
This information is most helpful to those looking for homes or considering moving to Diamond or any of the areas nearby.
How does internet in Diamond compare to the rest of Indiana?
Internet speeds in Diamond are much slower versus the average speeds in Indiana: 3,595 Mbps in Indiana versus 645 Mbps in the city. The state has less internet availability compared to the city. Average internet coverage in Indiana is 98.87% versus 85.16% in Diamond.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Diamond 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
- Rosedale, IN: more internet coverage, faster speeds
- Coxville, IN: more internet coverage, slower speeds
- Sandcut, IN: more internet coverage, faster speeds
- Fontanet, IN: more internet coverage, faster speeds
- Lyford, IN: more internet coverage, faster speeds
- Bridgeton, IN: less internet coverage, faster speeds
- Coal Bluff, IN: more internet coverage, faster speeds
- Perth, IN: more internet coverage, slower speeds
- Mecca, IN: more internet coverage, faster speeds
- Smockville, IN: more internet coverage, faster speeds
Cities with Similar Populations
- Red Row, TN: more internet coverage, faster speeds
- Porter, KY: more internet coverage, faster speeds
- Prairie Corners, WI: more internet coverage, faster speeds
- Pritchett, CO: more internet coverage, faster speeds
- Pryor, CO: more internet coverage, faster speeds
- Pueblo, KY: more internet coverage, slower speeds
- Putnam, OK: more internet coverage, slower speeds
- Pyburns, TN: more internet coverage, faster speeds
- Quiggleville, PA: more internet coverage, faster speeds
- Raccoon Ford, VA: more internet coverage, faster speeds