In which county is ZIP code 98320 located?

ZIP 98320 is listed under Jefferson, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98320: Brinnon, WA

ZIP: 98320

County: Jefferson

Coordinates: 47.67760, -122.93750

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Brinnon, WA postal area 98320. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Brinnon
ZIP Code	98320
County	Jefferson
State	WA
Latitude / Longitude	47.67760, -122.93750
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 98320 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 98320 are listed as 47.67760 / -122.93750, useful for GPS and service checks in and around Brinnon, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98320 for mail delivery and general location reference in Jefferson, WA.

This ZIP may extend beyond the city core into nearby communities within Jefferson.

Related ZIP Codes (Nearby)

Explore other postal codes near Brinnon within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98320?

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

In which county is 98320 located?

ZIP code 98320 is situated within Jefferson, WA.

What are the coordinates for 98320?

The approximate center point is 47.67760 (Latitude) and -122.93750 (Longitude).

Is ZIP code 98320 active?

This page lists ZIP 98320 as Listed based on the latest refresh date shown above.

Does ZIP 98320 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