In which county is ZIP code 98642 located?

ZIP 98642 is listed under Clark, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98642: Ridgefield, WA

ZIP: 98642

County: Clark

Coordinates: 45.78460, -122.69340

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 98642 in Ridgefield, WA. We include verified county details for Clark plus key geographic references used for mapping and logistics.

Primary City	Ridgefield
ZIP Code	98642
County	Clark
State	WA
Latitude / Longitude	45.78460, -122.69340
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 98642 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 98642 is commonly represented around 45.78460, -122.69340. These coordinates help identify the general area within Clark, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98642 for mail delivery and general location reference in Clark, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ridgefield within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98642?

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

In which county is 98642 located?

ZIP code 98642 is situated within Clark, WA.

What are the coordinates for 98642?

The approximate center point is 45.78460 (Latitude) and -122.69340 (Longitude).

Is ZIP code 98642 active?

This page lists ZIP 98642 as Listed based on the latest refresh date shown above.

Does ZIP 98642 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