Establish a local presence by purchasing a phone number in area code 605. Phone numbers in area code 605 are associated with the state of South Dakota. There are currently at least 5 U.S. cities and 276 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 605.
Phone numbers in area code 605 are associated with the state of South Dakota.
There are currently at least 5 cities in South Dakota that are associated with the 605 area code: Aberdeen, SD; Pierre, SD; Rapid City, SD; Sioux Falls, SD; and Watertown, SD.
There are at least 276 U.S. ZIP codes associated with the area code 605 at this time (view all here).
The ZIP Code of 57701 is the ZIP Code most frequently connected to the 605 area code. The 57701 ZIP Code is primarily associated with Pennington County in the state of South Dakota.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (605)-455-xxxx.
Detailed information about phone numbers in area code 605. Establish a South Dakota presence with a 605 telephone number.