In Lake County, you’ll select from 3 mobile wireless carriers listed below. 100.0% of Lake County’s land area is covered by some kind of wireless service, as are 100.00% of Lake County’s 11,059 residents. 5G reception covers up to 98.94% of people while they are sitting at home. Note that we may have a financial relationship with some of the Lake County providers below. This does not influence what data we show, and helps us provide high-quality, detailed information for free.
Lake County, SD 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 Lake County
Coverage:
100.00% of Lake County
96.15% of the USA
Data Speeds:
5G: 7.88% 4G: 99.94% 3G or 2G: 100.00%
More about Verizon Wireless in Lake County
Verizon Wireless Data Speeds and Coverage in Lake County
Verizon Wireless covers 100.00% 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 Lake County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
7.88% |
8.35% |
4G |
99.94% |
99.53% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 7.88% of homes. 4G is the fastest cell coverage for 92.06% of homes. 0.00% of homes can only receive 2G or 3G data. We rank Verizon Wireless as #2 out of 3 for a combination of coverage and speed among Lake County mobile providers.
Verizon Wireless Voice Quality in Lake County
5G voice quality can be very clear, and is available to 7.88% of homes. 4G voice is considered HD, and is available at 100.00% of Lake County homes. 99.95% of homes can make calls using older 2G or 3G voice technology.
AT&T Wireless 5G available in Lake County
Coverage:
100.00% of Lake County
96.67% of the USA
Data Speeds:
5G: 67.77% 4G: 100.00% 3G or 2G: 100.00%
1-833-652-2264
More about AT&T Wireless in Lake County
AT&T Wireless Data Speeds and Coverage in Lake County
AT&T Wireless covers 100.00% 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 Lake County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
67.77% |
79.31% |
4G |
100.00% |
100.00% |
2G or 3G |
100.00% |
100.00% |
5G is the fastest wireless internet and data speed for 67.77% 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 #3 out of 3 for a combination of coverage and speed among Lake County mobile providers.
AT&T Wireless Voice Quality in Lake County
5G voice quality can be very clear, and is available to 67.77% of homes. 4G voice is considered HD, and is available at 100.00% of Lake County homes. 100.00% of homes can make calls using older 2G or 3G voice technology.
T-Mobile 5G available in Lake County
Coverage:
99.35% of Lake County
97.12% of the USA
Data Speeds:
5G: 96.66% 4G: 89.13% 3G or 2G: 87.69%
More about T-Mobile in Lake County
T-Mobile Data Speeds and Coverage in Lake County
T-Mobile covers 99.35% 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 Lake County) is shown below.
Tech |
% Homes |
% Land |
|---|---|---|
5G |
96.66% |
84.12% |
4G |
89.13% |
66.79% |
2G or 3G |
87.69% |
63.70% |
5G is the fastest wireless internet and data speed for 96.66% 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 #1 out of 3 for a combination of coverage and speed among Lake County mobile providers.
T-Mobile Voice Quality in Lake County
5G voice quality can be very clear, and is available to 96.66% of homes. 4G voice is considered HD, and is available at 99.35% of Lake County homes. 87.69% of homes can make calls using older 2G or 3G voice technology.
Coverage percentages on this page are based on the percent of Lake County homes that would be covered by cellular service of any kind, unless specified as Lake County land area.
Fastest Cell Service Down to the Lake County Neighborhood
The map below shows where Verizon, AT&T, or T-Mobile are faster in Lake County, SD. Areas with no clear winner are shown as ties.
Overall, Lake County ranks #338 out of 1046 counties for the fastest mobile internet network speeds in South Dakota.

Best Lake County Cell Provider Key
The eastern parts of the county feature better overall coverage for faster data. The opposite is true in the southwestern areas of Lake County where mobile data speeds are generally slower.
Best Coverage & Data Speeds in Lake County, SD: T-Mobile
Among the largest cell phone companies in the United States, T-Mobile has the best speed and coverage in Lake County. T-Mobile has 5G that covers 96.66% of the county. Cell service of any type reaches 100.00% of Lake County homes.
Cheap Options for Mobile Service in Lake County, SD
If the price of a Lake County mobile plan is a major concern for you, cheaper mobile plans are available as well. There are several options available in Lake 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 Lake 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.
Lake County, SD Mobile Network Coverage Maps | Voice, 4G & 5G

Lake County Fastest Speeds Key
Your mobile coverage in Lake 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 Lake County covering 98.94% of homes in the area while 4G covers 100.00% of the county. Overall, 100.00% of homes (11,059 people) and 100.0% of the land (562.9 square miles) are covered by some form of cell technology.
5G Coverage Map and Availability in Lake County

Lake County 5G Coverage Key
5G is currently the most advanced network available with speeds several times faster than 4G. 5G networks in Lake County cover 98.94% of homes with 5G voice and data. In total 94.15% or 530.0 square miles of Lake County are covered by 5G. The best 5G coverage in Lake County comes from T-Mobile with 96.66% coverage.
4G Coverage Map and Availability in Lake County

Lake 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 Lake County, 100.00% of the area is covered by 4G data, and 100.00% is covered by 4G HD voice service. Verizon Wireless and AT&T Wireless has the best 4G network in Lake County with 100.00% coverage.
Selecting the Best Cell Provider in Lake 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 Lake County houses is best with service from Verizon Wireless and AT&T Wireless, with 100.00% of homes covered.
- The best coverage across all Lake County land is provided by Verizon Wireless and AT&T Wireless at 100.00% of land area covered.
- The current best 5G coverage comes from T-Mobile reporting 96.66% in Lake County.
- The top estimated average speed in Lake County, estimated at 68.63, Mbps is available through T-Mobile.
Mobile Service Counties Near Lake County
If you live near Lake 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 Lake County:
Counties close to Lake County
- Moody County, SD: better coverage
- Miner County, SD: worse coverage
- Pipestone County, MN: worse coverage
- Sanborn County, SD: better coverage
- Murray County, MN: better coverage
- Jerauld County, SD: worse coverage
- Cottonwood County, MN: better coverage
- Buffalo County, SD: worse coverage
- Watonwan County, MN: better coverage
- Lyman County, SD: worse coverage
Counties with similar populations to Lake County
- Liberty County, FL: worse coverage
- Phillips County, MT: worse coverage
- Phillips County, KS: worse coverage
- Phillips County, CO: worse coverage
- Phillips County, AR: worse coverage
- Madison County, FL: worse coverage
- Lincoln County, CO: worse coverage
- Lincoln County, AR: worse coverage
- Liberty County, MT: worse coverage
- Piatt County, IL: worse coverage







