Rainier, WA ZIP code
The ZIP code for Rainier, Washington is 98576. It is in Thurston County.
- Population in these ZIPs
- 4,985
- Avg. median income
- $104,900population-weighted
- Typical home value
- $510,100population-weighted
- Metro area
- Olympia-Lacey-Tumwater, WA
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Rainier, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 98576 | 4,985 | $104,896 | $510,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Rainier
Frequently asked questions
What is the ZIP code for Rainier, WA?
The ZIP code for Rainier, WA is 98576.
What county is Rainier, Washington in?
Rainier ZIP codes are in Thurston County.