County · Washington · United States
San Juan County ZIP codes
9 ZIP codes · 9 cities · FIPS 53055
Key facts
- State
- Washington (WA)
- FIPS code
- 53055
- Population
- 18,266
- Median household income
- $83,682
- Median age
- 56.7
- Land area
- 173.9 sq mi (450.4 km²)
- Population density
- 105 / sq mi
- Area codes
- 360, 564
Cities and ZIP codes in San Juan County (9)
| City | ZIP codes |
|---|---|
| Blakely Island | 98222 |
| Deer Harbor | 98243 |
| Eastsound | 98245 |
| Friday Harbor | 98250 |
| Lopez Island | 98261 |
| Olga | 98279 |
| Orcas | 98280 |
| Shaw Island | 98286 |
| Waldron | 98297 |
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.