Oak Harbor, WA ZIP codes

1 ZIP/ZCTA intersecting this Census place in Island County.

ACS 2023 population

24,396

Median household income

$72,041

Median home value

$421,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Oak Harbor (GEOID 5350360). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 40,338 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Oak Harbor, WA

Census place boundary and intersecting ZIP Code Tabulation Areas for Oak Harbor, WA — Census place boundary for Oak Harbor, WA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Oak Harbor

Population overlap

Share of each ZIP/ZCTA’s population located within Oak Harbor, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

9827759.3%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Oak Harbor

ZIP	City	County	Population	Income
98277	Oak Harbor	Island County	40,338	$79,326

USPS associates these ZIPs with Oak Harbor

These codes list Oak Harbor as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
98278	Oak Harbor	Island County	2,178	—