County · Washington · United States
Island County ZIP codes
7 ZIP codes · 6 cities · FIPS 53029
Key facts
- State
- Washington (WA)
- FIPS code
- 53029
- Population
- 86,747
- Median household income
- $88,358
- Median age
- 44.5
- Land area
- 208.5 sq mi (539.9 km²)
- Population density
- 416 / sq mi
- Area codes
- 360, 425, 564
Cities and ZIP codes in Island County (6)
| City | ZIP codes |
|---|---|
| Oak Harbor | 98277, 98278 |
| Clinton | 98236 |
| Coupeville | 98239 |
| Freeland | 98249 |
| Greenbank | 98253 |
| Langley | 98260 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.