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 Columbia County Address Data
Businesses Addresses: 1,469
PO Box Addresses: 3,334
Residential Addresses: 22,393
Multi-Family Addresses: 235
Single Family Addresses: 22,158
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Map of Columbia County, OR ZIP Codes With Actual (Default) City Names