South Dakota Area Codes
The Mount Rushmore State
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South Dakota Area Codes
1 codesMajor Cities in South Dakota
About South Dakota Phone Numbers
South Dakota, known as "The Mount Rushmore State", is located in the Great Plains region of the United States with a population of approximately 886,667 residents. The state capital is Pierre, while the largest city is Sioux Falls. South Dakota operates in the Central/Mountain (CT/MT) timezone and covers 77,116 square miles.
Phone numbers in South Dakota are assigned across 1 different area codes, including 605. Major cities like Sioux Falls, Rapid City, Aberdeen, Brookings each have their own area code coverage.
If you receive calls from South Dakota area codes, use our free phone lookup tool to identify the caller. You can check if a number has been reported as spam, find carrier information, and see community reports from other users who received calls from the same number.
Under God the people rule- State Motto of South Dakota
Frequently Asked Questions
South Dakota has 1 area code: 605. These area codes cover the entire state, including major cities like Sioux Falls, Rapid City, Aberdeen.
South Dakota operates in the Central/Mountain (CT/MT) timezone. When calling South Dakota phone numbers, consider the time difference to avoid calling at inappropriate hours.
Use our free phone number lookup tool to check if a South Dakota number has been reported as spam. Simply enter the phone number in the search box above to see community reports, spam ratings, and caller information.
South Dakota has a population of approximately 886,667 residents, making it one of the least populous states in the United States.