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: 9,400
PO Box Addresses: 7,686
Residential Addresses: 109,201
Multi-Family Addresses: 11,549
Single Family Addresses: 94,585
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Map of Whatcom County, WA ZIP Codes With Actual (Default) City Names