State Directory

South Dakota Area Codes

1 area code • 1 time zone • 2+ cities

Active Codes
1
Time Zones
1

All South Dakota Area Codes

1 total
605
Sioux Falls, Rapid City
Central Time (CT)
Est. 1947

[SQUARE AD PLACEMENT]

Codes by Time Zone

Central Time (CT)

1 code
605

About South Dakota Area Codes

South Dakota is served by 1 area code, covering various cities and regions throughout the state. This code serves the entire state.

Getting Unknown Calls from South Dakota?

Identify unknown callers instantly with reverse phone lookup. Protect yourself from spam and scam calls.

Lookup Unknown Numbers

Quick Facts

  • 1 active area codes in South Dakota
  • Operates across 1 time zone
  • Oldest code established in 1947