Oak Harbor, Washington

2 ZIP codes · Pacific time

ZIP codes (largest first)

98277 · 40,91798278 · 1,932
Population24,362
StateWashington
CountyIsland County
Time zonePacific
Land area9.66 sq mi

Area codes in this area

360564

These are the area codes that most often serve Oak Harbor (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Oak Harbor

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.