In which county is ZIP code 98303 located?

ZIP 98303 is listed under Pierce County, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98303: Anderson Island, WA

ZIP: 98303

County: Pierce County

Coordinates: 47.15630, -122.70670

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Anderson Island, WA postal area 98303. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Anderson Island
ZIP Code	98303
County	Pierce County
State	WA
Latitude / Longitude	47.15630, -122.70670
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 98303 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 98303 is commonly represented around 47.15630, -122.70670. These coordinates help identify the general area within Pierce County, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98303 for mail delivery and general location reference in Pierce County, WA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Anderson Island.

Related ZIP Codes (Nearby)

Explore other postal codes near Anderson Island within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98303?

The primary city for this ZIP code is Anderson Island, located in WA.

In which county is 98303 located?

ZIP code 98303 is situated within Pierce County, WA.

What are the coordinates for 98303?

The approximate center point is 47.15630 (Latitude) and -122.70670 (Longitude).

Is ZIP code 98303 active?

This page lists ZIP 98303 as Listed based on the latest refresh date shown above.

Does ZIP 98303 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08