ZIP CodesZIP codes in San Juan County, Washington
San Juan County, Washington has 9 ZIP codes in this list, from 98222 to 98297. They cover 9 places, among them Blakely Island, Deer Harbor, Eastsound and Friday Harbor.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 98222 | Blakely Island | 6.6 | 48.562, -122.812 |
| 98243 | Deer Harbor | 3.0 | 48.620, -123.000 |
| 98245 | Eastsound | 35.4 | 48.697, -122.906 |
| 98250 | Friday Harbor | 61.1 | 48.545, -123.095 |
| 98261 | Lopez Island | 29.8 | 48.499, -122.874 |
| 98279 | Olga | 13.6 | 48.620, -122.835 |
| 98280 | Orcas | 6.2 | 48.598, -122.945 |
| 98286 | Shaw Island | 7.7 | 48.558, -122.984 |
| 98297 | Waldron | 4.5 | 48.688, -123.037 |
The ZIP code areas of San Juan County add up to about 168 square miles of land (435 sq km) as the Census Bureau draws them. The largest is 98250 (Friday Harbor), with 61.1 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Blakely Island, WA 98222.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.