Zip Area Code

North Sioux, South Dakota

No ZIP code carries the name of North Sioux, South Dakota, in Union County; the nearest ZIP code is 57049, in area code 605.

Nearest ZIP
57049
Area code
605
Coordinates
42.5359, -96.4947

Nearest ZIP codes to North Sioux

This is the ZIP code nearest to North Sioux, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
57049North Sioux CityUnion County605

Area code for North Sioux

  • Area code 605

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

Towns near North Sioux