In 78639 there is 1 residential Fiber provider covering 1.52% of the zip. The average home can get speeds up to 35 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 78639, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 78639, TX please click below.
Fiber Internet Service Provider in 78639
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 78639 are not shown.
78639 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 78639 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 1.52% of 78639. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Engineer Austin. Call one of the companies with service in 78639 above to see who has service at your home.
How fast is fiber internet in 78639?
The map below shows maximum fiber internet speeds by area in 78639.
Fiber Internet Speed Key
The average 78639 home can get up to 35 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 35 Mbps, which 1.52% of residents can get.
Is fiber the fastest internet I can get in 78639?
The fastest internet for you may vary based on where in 78639 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for less than 1% of 78639 homes.
- Cable is fastest for 5.06% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 94.60%.
- Satellite internet may be the only option for less than 1% of 78639 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 78639, along with details on where in 78639 and at what speeds.
Engineer Austin Fiber in 78639, TX
Engineer Austin fiber coverage
About 1.52%, or 127 people, have Engineer Austin fiber internet available to them in the zip. The company covers the east 78639 area. Engineer Austin is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of 78639.
Engineer Austin fiber download speeds
Engineer Austin is below average when comparing download speeds to all other internet providers in 78639. Versus other fiber providers in the area, Engineer Austin fiber is the fastest. There are no different maximum speeds throughout 78639. The fastest plan anyone in 78639 can order from Engineer Austin goes up to 35 Mbps, and all 78639 customers can get this speed.
Show all download speeds
- 100.0% up to 35.0 Mbps
Engineer Austin fiber upload speeds
In 78639 download speeds tend to be equal to than upload speeds for Engineer Austin fiber. Compared to other ISPs, Engineer Austin is average where upload speeds are concerned, and the fastest compared to other 78639 fiber providers. Engineer Austin offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78639 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
78639 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 78639 or any of the areas nearby.
How does fiber internet in 78639 compare to the rest of Texas?
Fiber internet speeds in 78639 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 35 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Texas is 0.00% versus 1.52% in 78639.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 78639 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 78657, TX: more fiber coverage, faster speeds
- 78654, TX: more fiber coverage, faster speeds
- 78611, TX: more fiber coverage, faster speeds
- 78643, TX: more fiber coverage, faster speeds
- 78605, TX: more fiber coverage, faster speeds
- 78642, TX: more fiber coverage, faster speeds
- 78641, TX: more fiber coverage, faster speeds
- 78613, TX: more fiber coverage, faster speeds
- 78633, TX: more fiber coverage, faster speeds
- 78628, TX: more fiber coverage, faster speeds
Zip Codes with Similar Populations
- 16063, PA: more fiber coverage, faster speeds
- 16214, PA: more fiber coverage, faster speeds
- 17236, PA: more fiber coverage, faster speeds
- 17842, PA: more fiber coverage, faster speeds
- 21035, MD: more fiber coverage, faster speeds
- 27051, NC: more fiber coverage, faster speeds
- 30145, GA: more fiber coverage, faster speeds
- 30535, GA: more fiber coverage, faster speeds
- 74743, OK: more fiber coverage, faster speeds
- 77964, TX: more fiber coverage, faster speeds