T-Mobile Internet in Louisiana
0 ZIP codes covered · 25 Mbps max download · Fixed Wireless
T-Mobile in Louisiana: What You Get
T-Mobile is one of 10 broadband providers active across Louisiana, with reported coverage in 0 ZIP codes out of 539 statewide. The carrier delivers service over Fixed Wireless, with an advertised maximum of 25 Mbps download and 3 Mbps upload at the top tier where the network supports it. Statewide, Louisiana averages 846 Mbps advertised download and 92% fiber-to-the-home coverage per the latest FCC National Broadband Map.
FCC Broadband Data Collection coverage is filed at the location level by every facilities-based provider and rolled up to ZIP, county, and state aggregates roughly every six months. A T-Mobile report inside a Louisiana ZIP code means at least one address inside the ZIP qualifies for service; it does not guarantee every home in the ZIP can subscribe at the advertised peak tier. For a definitive address-level check, use the FCC's public lookup or call the carrier directly.
Louisiana ZIP Codes Where T-Mobile Reports Service
Top 18 Louisiana ZIPs by Broadband Grade where T-Mobile appears in the FCC BDC filings. The full 0-ZIP footprint is available via the provider's national page.
| ZIP | City / County | Grade | Max Mbps | Providers |
|---|---|---|---|---|
| 70346 | Ascension | A | 1,000 | 10 |
| 70501 | Lafayette | A | 1,000 | 10 |
| 70503 | Lafayette | A | 1,000 | 10 |
| 70506 | Lafayette | A | 1,000 | 10 |
| 70507 | Lafayette | A | 1,000 | 10 |
| 70508 | Lafayette | A | 1,000 | 10 |
| 70518 | Lafayette | A | 1,000 | 10 |
| 70520 | Lafayette | A | 1,000 | 10 |
| 70529 | Lafayette | A | 1,000 | 10 |
| 70558 | Lafayette | A | 1,000 | 10 |
| 70583 | Lafayette | A | 1,000 | 10 |
| 70592 | Lafayette | A | 1,000 | 10 |
| 70725 | Ascension | A | 1,000 | 10 |
| 70734 | Ascension | A | 1,000 | 10 |
| 70737 | Ascension | A | 1,000 | 10 |
| 70769 | Ascension | A | 1,000 | 10 |
| 70774 | Ascension | A | 1,000 | 10 |
| 70778 | Ascension | A | 1,000 | 10 |
See how your connection compares to T-Mobile's advertised 25 Mbps tier in Louisiana.
Other Louisiana Internet Providers
T-Mobile Louisiana FAQ
Is T-Mobile available in Louisiana?
Yes. T-Mobile reports broadband service in 0 Louisiana ZIP codes in the FCC Broadband Data Collection filings as of April 2026. Coverage is reported at the location level and rolled up to ZIP code, so individual addresses inside a covered ZIP may or may not qualify for the advertised maximum tier.
What speeds does T-Mobile offer in Louisiana?
T-Mobile reports a maximum advertised download of 25 Mbps and maximum upload of 3 Mbps using Fixed Wireless in Louisiana. Real-world median throughput typically runs 60-80% of advertised speeds during peak evening hours per M-Lab measurement data.
Does T-Mobile offer fiber internet in Louisiana?
T-Mobile does not currently report fiber-to-the-home (FTTP) service in Louisiana. Their available technologies in the state are Fixed Wireless.
How does T-Mobile compare to other Louisiana internet providers?
Louisiana has an average of 10 reported broadband providers per ZIP code and an average advertised download of 846 Mbps statewide. Charter (Spectrum) and Comcast (Xfinity) are the next-largest reporting providers in the state. See the full Louisiana state profile for the complete competitive landscape.
How can I check T-Mobile availability at my Louisiana address?
Look up your ZIP code on this site to see every provider that reports coverage there, including T-Mobile. The FCC also operates an address-level lookup at broadbandmap.fcc.gov where you can file a challenge if the reported coverage does not match what is actually serviceable at your home.
Source: FCC Broadband Data Collection, 2026.