Learn about the 605 area code, including its location, cities, time zone, introduction date, and related area codes.
605 Area Code Details
Major Cities in the 605 Area Code
The 605 area code is associated with the following cities and communities:
- Aberdeen
- Pierre
- Rapid City
- Sioux Falls
- Watertown
Where Is Area Code 605 Located?
The 605 area code serves communities in South Dakota. The exact communities and numbering assignments can change as telephone numbering resources are updated.
605 Area Code Time Zone
The 605 area code is associated with the Central time zone.
When Was 605 Area Code Introduced?
The 605 area code was introduced in 01-Jan-1947.
How to Call a 605 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
605 Area Code FAQ
What state is 605 area code in?
The 605 area code is associated with South Dakota.
What time zone is 605 area code in?
The 605 area code is associated with Central.
What cities use 605 area code?
Aberdeen|Pierre|Rapid City|Sioux Falls|Watertown
More Questions About Area Code 605
What state is area code 605 in?
Area code 605 is associated with South Dakota.
What time zone is area code 605 in?
The listed time zone for area code 605 is Central.