In St. Lucie County, you’ll select from 3 mobile wireless carriers listed below. 100.0% of St. Lucie County’s land area is covered by some kind of wireless service, as are 99.98% of St. Lucie County’s 329,226 residents. 5G reception covers up to 99.64% of people while they are sitting at home. Note that we may have a financial relationship with some of the St. Lucie County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
St. Lucie County, FL Top Cell Providers
Starter Phones Designed for Child Safety
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $29/mo.
View plans
Built-in Parental Controls | Approved Contacts Only | Parent-Controlled Internet Access
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile below
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States. Learn more about Mint vs. other carriers.
Verizon Wireless 5G available in St. Lucie County
Coverage:
99.84% of St. Lucie County
96.15% of the USA
Data Speeds:
5G: 2.68% 4G: 99.84% 3G or 2G: 99.84%
More about Verizon Wireless in St. Lucie County
Verizon Wireless Data Speeds and Coverage in St. Lucie County
Verizon Wireless covers 99.84% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in St. Lucie County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
2.68% |
1.39% |
4G |
99.84% |
99.77% |
2G or 3G |
99.84% |
99.82% |
5G is the fastest wireless internet and data speed for 2.68% of homes. 4G is the fastest cell coverage for 97.16% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #3 out of 3 for a combination of coverage and speed among St. Lucie County mobile providers.
Verizon Wireless Voice Quality in St. Lucie County
5G voice quality can be very clear, and is available to 2.68% of homes. 4G voice is considered HD, and is available at 99.84% of St. Lucie County homes. 99.84% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in St. Lucie County
Coverage:
99.98% of St. Lucie County
97.12% of the USA
Data Speeds:
5G: 98.11% 4G: 99.37% 3G or 2G: 99.91%
More about T-Mobile in St. Lucie County
T-Mobile Data Speeds and Coverage in St. Lucie County
T-Mobile covers 99.98% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in St. Lucie County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
98.11% |
83.03% |
4G |
99.37% |
88.15% |
2G or 3G |
99.91% |
99.91% |
5G is the fastest wireless internet and data speed for 98.11% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank T-Mobile as #2 out of 3 for a combination of coverage and speed among St. Lucie County mobile providers.
T-Mobile Voice Quality in St. Lucie County
5G voice quality can be very clear, and is available to 98.11% of homes. 4G voice is considered HD, and is available at 99.85% of St. Lucie County homes. 99.98% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in St. Lucie County
Coverage:
99.87% of St. Lucie County
96.67% of the USA
Data Speeds:
5G: 98.21% 4G: 99.87% 3G or 2G: 99.87%
1-833-652-2264
More about AT&T Wireless in St. Lucie County
AT&T Wireless Data Speeds and Coverage in St. Lucie County
AT&T Wireless covers 99.87% of homes in the county with mobile data. The fastest cellular data speed available is 5G. Coverage by homes and land mass (the % of acres with cell coverage versus the total acreage in St. Lucie County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
98.21% |
88.40% |
4G |
99.87% |
98.70% |
2G or 3G |
99.87% |
99.84% |
5G is the fastest wireless internet and data speed for 98.21% of homes. 4G is the fastest cell coverage for 0.00% of homes. 0.00% of homes can only receive 2G or 3G data. We rank AT&T Wireless as #1 out of 3 for a combination of coverage and speed among St. Lucie County mobile providers.
AT&T Wireless Voice Quality in St. Lucie County
5G voice quality can be very clear, and is available to 98.21% of homes. 4G voice is considered HD, and is available at 99.87% of St. Lucie County homes. 99.87% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of St. Lucie County homes that would be covered by cellular service of any kind, unless specified as St. Lucie County land area.
Fastest Cell Service Down to the St. Lucie County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in St. Lucie County, FL. Areas with no clear winner are shown as ties.
Overall, St. Lucie County ranks #1275 out of 2158 counties for the fastest mobile internet network speeds in Florida.

Best St. Lucie County Cell Provider Key
The southern parts of the county feature better overall coverage for faster data. The opposite is true in the northeastern areas of St. Lucie County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in St. Lucie County, FL: AT&T Wireless
Among the largest cell phone companies in the United States, AT&T Wireless has the best speed and coverage in St. Lucie County. AT&T Wireless has 5G that covers 98.21% of the county. Cell service of any type reaches 99.98% of St. Lucie County homes.
Cheap Options for Mobile Service in St. Lucie County, FL
If the price of a St. Lucie County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in St. Lucie County including pre-paid, no-contract plans that start as low as $15 per line. Many of these providers such as Mint, Boost, and Cricket partner with the three major carriers to provide excellent coverage nationwide. With these discount options, the price of your St. Lucie County wireless plan will quickly rise if you add additional lines or features such as a hotspot or unlimited data.
Plans include 5G where available.
Coverage:
T-Mobile Network
Data Speeds:
Same as T-Mobile above
Plans start at $15/mo.
View plans
Mint Mobile provides very affordable plans using the same network as T-Mobile throughout the United States.
These providers all offer excellent coverage at a lower price compared to more well-known brands. Mint is generally regarded as the most affordable provider for unlimited data, with a high "throttle cap" of 35GB. Depending on where you live, you may prefer the AT&T network coverage offered by Cricket. Boost is a good option for international travelers.
St. Lucie County, FL Mobile Network Coverage Maps | Voice, 4G & 5G

St. Lucie County Fastest Speeds Key
Your mobile coverage in St. Lucie County may vary based on your provider and location. The map above shows the fastest mobile data speeds in and around the county. To see coverage for an individual provider, click the provider's availability maps above.
There are several types of mobile coverage to consider when evaluating a carrier’s geographic reliability. 5G is the fastest mobile data connection in St. Lucie County covering 99.64% of homes in the area while 4G covers 99.88% of the county. Overall, 99.98% of homes (329,226 people) and 100.0% of the land (571.5 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in St. Lucie County

St. Lucie County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in St. Lucie County cover 99.64% of homes with 5G voice and data. In total 95.50% or 545.9 square miles of St. Lucie County are covered by 5G. The best 5G coverage in St. Lucie County comes from AT&T Wireless with 98.21% coverage.
4G Coverage Map and Availability in St. Lucie County

St. Lucie County 4G Coverage Key
4G/LTE networks have become one of the nation’s most common mobile coverage types for data, and in some locations, voice calls. In St. Lucie County, 99.88% of the area is covered by 4G data, and 99.88% is covered by 4G HD voice service. AT&T Wireless has the best 4G network in St. Lucie County with 99.87% coverage.
Selecting the Best Cell Provider in St. Lucie County for You
If you’re still struggling to choose a cell phone provider in the county, some of these facts may help you decide:
- Coverage to St. Lucie County houses is best with service from T-Mobile, with 99.98% of homes covered.
- The best coverage across all St. Lucie County land is provided by T-Mobile at 99.94% of land area covered.
- The current best 5G coverage comes from AT&T Wireless reporting 98.21% in St. Lucie County.
- The top estimated average speed in St. Lucie County, estimated at 69.73, Mbps is available through AT&T Wireless.
Mobile Service Counties Near St. Lucie County
If you live near St. Lucie County but aren’t technically in the county, or you like to explore the region a lot, your coverage availability and speeds may vary.
Enter your zip code here to find more precise mobile numbers on your exact location. Here are our mobile and cell phone guides for several popular locations in and around St. Lucie County:
Counties close to St. Lucie County
- Martin County, FL: worse coverage
- Indian River County, FL: worse coverage
- Okeechobee County, FL: worse coverage
- Palm Beach County, FL: worse coverage
- Glades County, FL: worse coverage
- Brevard County, FL: worse coverage
- Highlands County, FL: worse coverage
- Hendry County, FL: worse coverage
- Osceola County, FL: better coverage
- Hardee County, FL: better coverage
Counties with similar populations to St. Lucie County
- Union County, NC: better coverage
- Clackamas County, OR: worse coverage
- Collier County, FL: worse coverage
- Cumberland County, ME: worse coverage
- Cumberland County, NC: better coverage
- Cumberland County, PA: worse coverage
- Dauphin County, PA: better coverage
- Davis County, UT: better coverage
- Douglas County, CO: worse coverage
- Durham County, NC: better coverage







