San Juan Island zip code
Zip code in San Juan Island, WA
The location San Juan Island belongs to San Juan County, state of Washington. San Juan Island has been assigned with the zip code 98250.
The location name San Juan Island is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Friday Harbor, the official name of the location. You can also use any of the following names: Roche Harbor.
| Zip code | Type | Population |
|---|---|---|
| 98250 | STANDARD | 7,640 |
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