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 Island County Address Data
Businesses Addresses: 2,300
PO Box Addresses: 3,749
Residential Addresses: 37,650
Multi-Family Addresses: 1,387
Single Family Addresses: 36,263
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Map of Island County, WA ZIP Codes With Actual (Default) City Names