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 Gilliam County Address Data
Businesses Addresses: 171
PO Box Addresses: 935
Residential Addresses: 266
Multi-Family Addresses: 5
Single Family Addresses: 261
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Map of Gilliam County, OR ZIP Codes With Actual (Default) City Names