List of ZIP Codes in San Juan County
The following table lists ZIP Codes associated with San Juan County, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 98222 | 48.56085 | -122.80263 | Blakely Island | 126 | 7.4 |
| 2 | 98243 | 48.61512 | -122.99882 | Deer Harbor | 337 | 42.9 |
| 3 | 98245 | 48.66241 | -122.91616 | Eastsound | 4,206 | 45.8 |
| 4 | 98250 | 48.55264 | -123.09631 | Friday Harbor | 9,127 | 57.7 |
| 5 | 98261 | 48.48381 | -122.88302 | Lopez Island | 3,030 | 39.2 |
| 6 | 98279 | 48.64474 | -122.80602 | Olga | 650 | 18.4 |
| 7 | 98280 | 48.60866 | -122.90554 | Orcas | 427 | 26.6 |
| 8 | 98286 | 48.57262 | -122.95712 | Shaw Island | 135 | 6.8 |
| 9 | 98297 | 48.7005 | -123.02834 | Waldron | 48 | 4.1 |
About San Juan County ZIP Codes
San Juan County in Washington (WA) is served by approximately 9 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 18,086 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in San Juan County are located in cities such as Friday Harbor, Eastsound, Lopez Island, Olga, Orcas. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in San Juan County, Washington follow the America/Los_Angeles time zone.
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