Sioux County, North Dakota ZIP Codes


ZIP Codes in Sioux County with Associated Cities & Towns

Sioux County, ND - Standard ZIP Codes
57638 | 57641 | 57642 | 57645 | 57660 | 58528 | 58538 | 58568 | 58570
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Sioux County Address Data

  • Businesses Addresses: 294
  • PO Box Addresses: 1,489
  • Residential Addresses: 1,422
    • Multi-Family Addresses: 60
    • Single Family Addresses: 1,362


Map of Sioux County, ND ZIP Codes With Actual (Default) City Names

Cannon Ball
Fort Yates

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