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Pennington County Area Codes

About Pennington County Area Codes

The county of Pennington County, located in South Dakota, is served by 1 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Pennington County include 605. The county mainly follows the America/Denver time zone.

Cities and towns served by these area codes in Pennington County include Rapid City.

List of Area Codes in Pennington County, South Dakota

The table below lists all telephone area codes used in Pennington County, South Dakota, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 605 Rapid City America/Denver


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in South Dakota
  • Individual area code details are available from the table above.

County Area Codes in South Dakota

  1. Brown County Area Codes
  2. Codington County Area Codes
  3. Hughes County Area Codes
  4. Minnehaha County Area Codes
  5. Pennington County Area Codes

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