In which county is ZIP code 98550 located?

ZIP 98550 is listed under Grays Harbor, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98550: Hoquiam, WA

ZIP: 98550

County: Grays Harbor

Coordinates: 46.98230, -123.88420

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Hoquiam, WA postal area 98550. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hoquiam
ZIP Code	98550
County	Grays Harbor
State	WA
Latitude / Longitude	46.98230, -123.88420
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 98550 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 98550 is approximately 46.98230 (latitude) and -123.88420 (longitude). This location sits within Grays Harbor, contributing to regional planning across WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98550 for mail delivery and general location reference in Grays Harbor, WA.

Some addresses near Hoquiam may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Hoquiam within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98550?

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

In which county is 98550 located?

ZIP code 98550 is situated within Grays Harbor, WA.

What are the coordinates for 98550?

The approximate center point is 46.98230 (Latitude) and -123.88420 (Longitude).

Is ZIP code 98550 active?

This page lists ZIP 98550 as Listed based on the latest refresh date shown above.

Does ZIP 98550 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