In which county is ZIP code 99348 located?

ZIP 99348 is listed under Walla Walla, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99348: Prescott, WA

ZIP: 99348

County: Walla Walla

Coordinates: 46.35390, -118.40970

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Prescott, WA postal area 99348. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Prescott
ZIP Code	99348
County	Walla Walla
State	WA
Latitude / Longitude	46.35390, -118.40970
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 99348 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 99348 is commonly represented around 46.35390, -118.40970. These coordinates help identify the general area within Walla Walla, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99348 for mail delivery and general location reference in Walla Walla, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Prescott within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99348?

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

In which county is 99348 located?

ZIP code 99348 is situated within Walla Walla, WA.

What are the coordinates for 99348?

The approximate center point is 46.35390 (Latitude) and -118.40970 (Longitude).

Is ZIP code 99348 active?

This page lists ZIP 99348 as Listed based on the latest refresh date shown above.

Does ZIP 99348 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