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 Dewey County Address Data
Businesses Addresses: 584
PO Box Addresses: 2,451
Residential Addresses: 2,685
Multi-Family Addresses: 228
Single Family Addresses: 2,457
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Map of Dewey County, SD ZIP Codes With Actual (Default) City Names