Oak Harbor, WA micro area ZIP codes
The Oak Harbor, WA micropolitan statistical area (CBSA 36020) covers 1 county in Washington and 8 ZIP codes.
- ZIP codes
- 8
- Population
- 86,836
- Avg. median income
- $91,100population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Oak Harbor, WA area
ZIP codes in the Oak Harbor, WA area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 98236 | Clinton | Island County | 7,199 | $94,362 | $730,100 |
| 98239 | Coupeville | Island County | 7,656 | $92,125 | $634,500 |
| 98249 | Freeland | Island County | 4,198 | $99,519 | $734,700 |
| 98253 | Greenbank | Island County | 2,311 | $71,131 | $758,200 |
| 98260 | Langley | Island County | 5,320 | $101,987 | $774,100 |
| 98277 | Oak Harbor | Island County | 40,917 | $83,253 | $529,200 |
| 98278 | Oak Harbor | Island County | 1,932 | — | — |
| 98282 | Camano Island | Island County | 17,303 | $105,231 | $717,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Oak Harbor, WA micro area?
8 ZIP codes, based on each ZIP code's main county.
Which counties make up the Oak Harbor, WA area?
Island County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).