Great Plains

South Dakota Area Codes

The Mount Rushmore State

1
Area Codes
886,667
Population
77,116
Sq. Miles

Look Up a South Dakota Phone Number

Enter a phone number to check for spam reports and caller information

Capital
Pierre
Largest City
Sioux Falls
Timezone
Central/Mountain (CT/MT)
Statehood
1889

South Dakota Area Codes

1 codes

Major Cities in South Dakota

Sioux Falls
Rapid City
Aberdeen
Brookings
Watertown

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.