In which county is ZIP code 99180 located?

ZIP 99180 is listed under Pend Oreille, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99180: Usk, WA

ZIP: 99180

County: Pend Oreille

Coordinates: 48.29600, -117.31890

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Usk, WA postal area 99180. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Usk
ZIP Code	99180
County	Pend Oreille
State	WA
Latitude / Longitude	48.29600, -117.31890
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 99180 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 99180 is approximately 48.29600 (latitude) and -117.31890 (longitude). This location sits within Pend Oreille, contributing to regional planning across WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99180 for mail delivery and general location reference in Pend Oreille, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Usk within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99180?

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

In which county is 99180 located?

ZIP code 99180 is situated within Pend Oreille, WA.

What are the coordinates for 99180?

The approximate center point is 48.29600 (Latitude) and -117.31890 (Longitude).

Is ZIP code 99180 active?

This page lists ZIP 99180 as Listed based on the latest refresh date shown above.

Does ZIP 99180 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