98505 is the ZIP Code for Evergreen State College in Olympia, Washington. 98505 is entirely within Thurston County. Regionally, 98505 is located in Metro Seattle-Tacoma.
| ZIP Code Name | Olympia |
| Organization | Evergreen State College |
| Primary County | Thurston County |
| ZIP Code Type | Unique |
| Population (2022) | 403 |
| Area Code(s) | 360 / 564 |
| Current Time | PDT |
| Population | 403 |
| Population Density | 503 People per Square Mile |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 9.5% |
| Majority Race/Ethnicty | White - 76.86% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 93 | 66.91% |
| Black | 9 | 6.47% |
| Hispanic | 10 | 7.19% |
| Asian | 9 | 6.47% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 18 | 12.95% |
| Coordinates | 47.06824112,-122.97999573 |
| Adjacent ZIP Codes | |
| Region | Metro Seattle-Tacoma |
| Metropolitan/Micropolitan Stat Area | Olympia-Lacey-Tumwater, WA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 0.80114280 Square Miles |
| School Districts in 98505 | |
| Elementary Schools in 98505 | |
| Middle Schools in 98505 | |
| High Schools in 98505 |
| Plant Hardiness Zone | Zone 8a: 10F to 15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Csb - Warm-Summer Mediterranean Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 2f - Central Puget Lowland | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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