Cell Coverage in Lake Saint Louis, Missouri

Loading map...
Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

See Deal
Visible

Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Performance by Carrier in Lake Saint Louis

Compare real-world download speeds, upload performance, and latency for major carriers in Lake Saint Louis — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.

AT&T logo
Down
112.8Mbps
Up
24.5Mbps
Reliab.
10.0/ 10
Cov.
100.0%

Over 300 tests conducted

T-Mobile logo
Down
146.3Mbps
Up
15.6Mbps
Reliab.
9.9/ 10
Cov.
100.0%

78 tests conducted

Verizon logo
Down
393.7Mbps
Up
41.2Mbps
Reliab.
10.0/ 10
Cov.
100.0%

62 tests conducted

These results compare 3 mobile carriers measured in Lake Saint LouisAT&T, Verizon, T-Mobile — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.

Verizon delivers the fastest median download at 393.7 Mbps, making it the top performer for raw download throughput. AT&T leads in coverage, reaching 100.0% of the area based on FCC data. AT&T ranks highest for reliability with a score of 10.0/10, reflecting consistent connection quality across tests.

Promoted Offers

Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

See Deal
Visible

Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Network Performance

Based on crowdsourced speed tests and signal measurements in Lake Saint Louis, Missouri, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.

Median Performance

Download

145.6Mbps

Upload

24.5Mbps

Latency

52ms

Reliability

10.0/ 10

Top Performers

Best Download: Verizon

393.7 Mbps

Best Upload: Verizon

41.2 Mbps

Best Latency: Verizon

48 ms

Best Reliability: AT&T

10.0 / 10

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on over 400 speed tests

Network Performance aggregates all measured carriers in Lake Saint Louis to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.

These medians are calculated from over 400 tests. Current medians are 145.6 Mbps download, 24.5 Mbps upload, and 52 ms latency.

Promoted Offers

Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

See Deal
Visible

Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Cell Phone Plans for Lake Saint Louis

Compare wireless plans from carriers with coverage in this area.

Recommended PlanSponsored

Mint Mobile 6GB Annual

12 month term

T-Mobile
$15/mo
6 GB Data
Hotspot Included
Unlimited min
Unlimited texts
Recommended PlanSponsored

US Mobile 5GB

Monthly plan

AT&T
T-Mobile
Verizon
$15/mo
5 GB Data
Hotspot Included
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

US Mobile Unlimited Starter Dark Star

Monthly plan

AT&T
$25/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

Visible Base

Monthly plan

Verizon
$25/mo
Unlimited Data
Unlimited Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

Mint Mobile Unlimited Annual

12 month term

T-Mobile
$30/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Limited-time offer

$15/mo first year

Recommended PlanSponsored

Visible+

Monthly plan

Verizon
$35/mo
Unlimited Data
Unlimited Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Limited-time offer

$30/mo for 5 years with code 5OFF5

Page 1 of 46

Cell Coverage in Lake Saint Louis: FAQ

What is the best cell phone carrier in Lake Saint Louis?

Based on crowdsourced speed tests in Lake Saint Louis, Verizon currently leads in median download speeds. Compare carriers in the performance table above for the latest results.

Why might this page show limited data for Lake Saint Louis?

We need at least 25 recent speed tests to generate reliable local metrics. If we don't have enough tests yet, the page focuses on maps and nearby locations while we keep collecting data.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Lake Saint Louis. It uses a 0.0 to 10.0 scale (higher is better) and is calculated from real-world speed test percentiles with weighted components: download (50%), latency (30%), and upload (20%). It evaluates the lower-end experience using the bottom 10%, 5%, and 1% percentiles when enough samples are available. If local speed testing is limited, a coverage-based fallback is used from signal quality distribution (great/good/poor).

How can I check coverage at my specific address in Lake Saint Louis?

Use the interactive map to check signal strength at your exact address. Visit the CoverageMap interactive map to explore 4G/5G availability.

How can I contribute coverage data for Lake Saint Louis?

Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.

Get the app