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: 2,297
PO Box Addresses: 3,798
Residential Addresses: 37,573
Multi-Family Addresses: 1,388
Single Family Addresses: 36,185
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Map of Island County, WA ZIP Codes With Actual (Default) City Names