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: 299
PO Box Addresses: 1,359
Residential Addresses: 1,448
Multi-Family Addresses: 56
Single Family Addresses: 1,392
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Map of Sioux County, ND ZIP Codes With Actual (Default) City Names