ZIP code · Anderson Island · Washington · United States

ZIP code 98303 — Anderson Island

Name: Anderson Island (98303)
Address: Washington, 98303, US

ZIP code 98303 serves Anderson Island, Washington.

Postal code: 98303
Single source Value from one source, not cross-checked.
City: Anderson Island
County: Pierce
State: Washington
Country: United States
Coordinates: 47.1563, -122.7067 — precision estimated (postal-area centroid)
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Nearby localities

98351Longbranch
98516Olympia
98327Dupont
98388Steilacoom
98433Tacoma
98467University Place
98333Fox Island
98498Lakewood
98506Olympia
98497Lakewood

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page