Columbia County, Oregon ZIP Codes
ZIP Codes in Columbia County with Associated Cities & Towns
Columbia County, OR - Standard ZIP Codes
ZIP Codes in Columbia County Address Data
- Businesses Addresses: 1,502
- PO Box Addresses: 3,854
- Residential Addresses: 21,507
- Multi-Family Addresses: 265
- Single Family Addresses: 21,242
Map of Columbia County, OR ZIP Codes With Actual (Default) City Names
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