Zip Area Code

Allen, South Dakota

Allen, South Dakota, in Bennett County, has ZIP code 57714 and area code 605.

ZIP code
57714
Area code
605
Coordinates
43.2908, -101.9329

ZIP codes in Allen

ZIP codePost officeCountyArea codes
57714AllenBennett County605

Area code for Allen

  • Area code 605

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Towns near Allen