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 Whatcom County Address Data
Businesses Addresses: 9,418
PO Box Addresses: 7,790
Residential Addresses: 108,950
Multi-Family Addresses: 11,378
Single Family Addresses: 94,452
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Map of Whatcom County, WA ZIP Codes With Actual (Default) City Names