In 37891 there are 4 residential Fiber providers covering 99.72% of the zip. The average home can get speeds up to 2,123 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 37891, TN.
To see availability maps for all providers including fiber, cable, DSL, and more in 37891, TN please click below.
Fiber Internet Service Providers in 37891
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 37891 are not shown.
37891 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 37891 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.72% of 37891. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in 37891 above to see who has service at your home.
How fast is fiber internet in 37891?
The map below shows maximum fiber internet speeds by area in 37891.
Fiber Internet Speed Key
The average 37891 home can get up to 2,123 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 5,000 Mbps, which 27.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 68.52% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 37891.
Fiber internet speeds tend to be faster in the southwest parts of 37891, and slower in the northeast areas of the zip.
Is fiber the fastest internet I can get in 37891?
The fastest internet for you may vary based on where in 37891 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 57.18% of 37891 homes.
- Cable is fastest for 42.54% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 37891 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 37891, along with details on where in 37891 and at what speeds.
HolstonConnect Fiber in 37891, TN
HolstonConnect fiber coverage
About 99.72%, or 3,500 people, have HolstonConnect fiber internet available to them in the zip. The company covers the entire 37891 area. HolstonConnect is a large internet service provider internet service providers in the US, with internet service available in most of 37891.
HolstonConnect fiber download speeds
HolstonConnect is below average when comparing download speeds to all other internet providers in 37891. Versus other fiber providers in the area, HolstonConnect fiber is the slowest. There are no different maximum speeds throughout 37891. The fastest plan anyone in 37891 can order from HolstonConnect goes up to 1,000 Mbps, and all 37891 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
HolstonConnect fiber upload speeds
In 37891 download speeds tend to be equal to than upload speeds for HolstonConnect fiber. Compared to other ISPs, HolstonConnect is above average where upload speeds are concerned, and below average compared to other 37891 fiber providers. HolstonConnect offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37891 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink Fiber in 37891, TN
EarthLink fiber coverage
About 27.26%, or 957 people, have EarthLink fiber internet available to them in the zip. The company covers the southwest and west 37891 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 37891.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in 37891. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout 37891. The fastest plan anyone in 37891 can order from EarthLink goes up to 5,000 Mbps, and all 37891 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In 37891 download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 37891 fiber providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37891 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in 37891, TN
AT&T fiber coverage
About 27.26%, or 957 people, have AT&T fiber internet available to them in the zip. The company covers the southwest and west 37891 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 37891.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in 37891. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout 37891. The fastest plan anyone in 37891 can order from AT&T goes up to 5,000 Mbps, and all 37891 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In 37891 download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 37891 fiber providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 37891 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in 37891, TN
XFINITY fiber coverage
About 6.24%, or 219 people, have XFINITY fiber internet available to them in the zip. The company covers the central, northwest, and north 37891 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 37891.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 37891. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout 37891. The fastest plan anyone in 37891 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 37891 customers is up to 1,462 Mbps.
Show all download speeds
- 42.0% up to 2,000.0 Mbps
- 21.0% up to 1,200.0 Mbps
- 37.0% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 37891 download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other 37891 fiber providers. XFINITY offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 37891 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 482 Mbps.
Show all upload speeds
- 37.0% up to 1,000.0 Mbps
- 42.0% up to 250.0 Mbps
- 21.0% up to 35.0 Mbps
37891 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 37891 or any of the areas nearby.
How does fiber internet in 37891 compare to the rest of Tennessee?
Fiber internet speeds in 37891 are much faster versus the average speeds in Tennessee: 0.00 Mbps in Tennessee versus 2,123 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Tennessee is 0.00% versus 99.72% in 37891.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 37891 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
- 37860, TN: less fiber coverage, faster speeds
- 37711, TN: less fiber coverage, slower speeds
- 37810, TN: less fiber coverage, faster speeds
- 37811, TN: less fiber coverage, faster speeds
- 37813, TN: less fiber coverage, faster speeds
- 37814, TN: less fiber coverage, faster speeds
- 37809, TN: less fiber coverage, faster speeds
- 37708, TN: more fiber coverage, faster speeds
- 37818, TN: less fiber coverage, faster speeds
- 37881, TN: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 15314, PA: less fiber coverage, slower speeds
- 03753, NH: less fiber coverage, faster speeds
- 78140, TX: less fiber coverage, faster speeds
- 15473, PA: less fiber coverage, faster speeds
- 48757, MI: less fiber coverage, slower speeds
- 97396, OR: less fiber coverage, faster speeds
- 80828, CO: less fiber coverage, slower speeds
- 64020, MO: less fiber coverage, slower speeds
- 50525, IA: less fiber coverage, slower speeds
- 44436, OH: less fiber coverage, slower speeds