Anderson Island, WA ZIP code
The ZIP code for Anderson Island, Washington is 98303. It is in Pierce County.
- Population in these ZIPs
- 1,448
- Avg. median income
- $80,300population-weighted
- Typical home value
- $475,300population-weighted
- Metro area
- Seattle-Tacoma-Bellevue, WA
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Anderson Island, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 98303 | 1,448 | $80,282 | $475,300 |
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 Anderson Island
- Dupont 3 mi
- Steilacoom 4 mi
- Longbranch 6 mi
- Camp Murray 6 mi
- University Place 7 mi
- Fox Island 8 mi
- Lakewood 8 mi
- Mcchord Afb 9 mi
- Lakebay 9 mi
- Lacey 11 mi
- Tacoma 12 mi
- Olympia 13 mi
Frequently asked questions
What is the ZIP code for Anderson Island, WA?
The ZIP code for Anderson Island, WA is 98303.
What county is Anderson Island, Washington in?
Anderson Island ZIP codes are in Pierce County.