In Markham there is 1 residential DSL provider covering 81.32% of the city. The average home can get speeds up to 73 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 DSL internet providers in Markham, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Markham, TX please click below.
DSL Internet Service Provider in Markham
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 Markham are not shown.
Markham 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 Markham is DSL internet available?
DSL Internet Availability Key
DSL is available in 81.32% of Markham. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is YK Communications. Call one of the companies with service in Markham above to see who has service at your home.
How fast is DSL internet in Markham?
The map below shows maximum DSL internet speeds by area in Markham.
DSL Internet Speed Key
The average Markham home can get up to 73 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 39.25% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.37% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Markham.
DSL internet speeds tend to be faster in the central parts of Markham, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Markham?
The fastest internet for you may vary based on where in Markham you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 33.33% of Markham homes.
- Cable is fastest for 56.30% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 8.65%.
- Satellite internet may be the only option for 1.71% of Markham homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Markham, along with details on where in Markham and at what speeds.
YK Communications DSL in Markham, TX
YK Communications DSL coverage
About 81.32%, or 949 people, have YK Communications DSL internet available to them in the city. The company covers the entire Markham area. YK Communications is an average-sized internet service provider internet service providers in the US, with internet service available in much of Markham.
YK Communications DSL download speeds
YK Communications is below average when comparing download speeds to all other internet providers in Markham. Versus other DSL providers in the area, YK Communications DSL is the fastest. There are 4 different maximum speeds throughout Markham. The fastest plan anyone in Markham can order from YK Communications goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Markham customers is up to 73 Mbps.
Show all download speeds
- 48.3% up to 100.0 Mbps
- 46.9% up to 50.0 Mbps
- 3.2% up to 25.0 Mbps
- 1.7% up to 10.0 Mbps
YK Communications DSL upload speeds
In Markham download speeds tend to be faster than than upload speeds for YK Communications DSL. Compared to other ISPs, YK Communications is below average where upload speeds are concerned, and the fastest compared to other Markham DSL providers. YK Communications offers 4 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 Markham is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, YK Communications customers can get speeds up to 15 Mbps.
Show all upload speeds
- 48.3% up to 20.0 Mbps
- 46.9% up to 10.0 Mbps
- 3.2% up to 5.0 Mbps
- 1.7% up to 1.0 Mbps
Markham DSL by Area
This information is most helpful to those looking for homes or considering moving to Markham or any of the areas nearby.
How does DSL internet in Markham compare to the rest of Texas?
DSL internet speeds in Markham are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 73 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Texas is 0.00% versus 81.32% in Markham.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Markham are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Clemville, TX: less DSL coverage, slower speeds
- Buckeye, TX: less DSL coverage, slower speeds
- Bay City, TX: less DSL coverage, slower speeds
- Midfield, TX: less DSL coverage, slower speeds
- Van Vleck, TX: less DSL coverage, slower speeds
- Caney, TX: less DSL coverage, slower speeds
- Wadsworth, TX: less DSL coverage, slower speeds
- Sugar Valley, TX: less DSL coverage, slower speeds
- Francitas, TX: less DSL coverage, slower speeds
- Cedar Lane, TX: less DSL coverage, faster speeds
Cities with Similar Populations
- Apple Grove, WV: less DSL coverage, slower speeds
- Arlington, KY: more DSL coverage, faster speeds
- Arthur City, TX: less DSL coverage, slower speeds
- Pirtleville, AZ: more DSL coverage, slower speeds
- North Hills, WV: less DSL coverage, slower speeds
- Norwood, MN: more DSL coverage, slower speeds
- Oak Ridge, MO: less DSL coverage, slower speeds
- Ocobla, MS: less DSL coverage, slower speeds
- Ogdensburg, WI: less DSL coverage, slower speeds
- Pattison, TX: more DSL coverage, faster speeds