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.
The 605 area code currently has at least 5 cities in South Dakota associated with it: 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 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.
There are 66 counties associated with the 605 area code: Ziebach County; Minnehaha County; Clay County; Kingsbury County; Hand County; Union County; Meade County; Charles Mix County; Tripp County; Pennington County; Butte County; Lincoln County; Brown County; Dewey County; Hughes County; Davison County; Clark County; Brule County; Codington County; Turner County; Hanson County; McCook County; Aurora County; Perkins County; Lyman County; Miner County; Sanborn County; Douglas County; Custer County; Lake County; Sully County; Mellette County; Yankton County; Day County; Beadle County; Roberts County; Lawrence County; Deuel County; Corson County; Edmunds County; Harding County; McPherson County; Bon Homme County; Shannon County; Jerauld County; Spink County; Brookings County; Todd County; Faulk County; Jackson County; Moody County; Hutchinson County; Bennett County; Hamlin County; Buffalo County; Hyde County; Fall River County; Grant County; Campbell County; Potter County; Marshall County; Jones County; Haakon County; Stanley County; Gregory County; Walworth County.
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)-486-xxxx.
Detailed information about area code 605 phone numbers. Establish a South Dakota presence with a 605 number.