100 Largest ZIP Codes in the United States by Population in San Juan County, Washington
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in San Juan County, Washington.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 98250 | FRIDAY HARBOR | WA | 8,953 |
| 2 | 98245 | EASTSOUND | WA | 4,088 |
| 3 | 98261 | LOPEZ ISLAND | WA | 3,112 |
| 4 | 98279 | OLGA | WA | 614 |
| 5 | 98280 | ORCAS | WA | 398 |
| 6 | 98243 | DEER HARBOR | WA | 297 |
| 7 | 98286 | SHAW ISLAND | WA | 158 |
| 8 | 98222 | BLAKELY ISLAND | WA | 117 |
| 9 | 98297 | WALDRON | WA | 55 |