In which county is ZIP code 99155 located?

ZIP 99155 is listed under Okanogan, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99155: Nespelem, WA

ZIP: 99155

County: Okanogan

Coordinates: 48.14340, -119.00940

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Nespelem, WA postal area 99155. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Nespelem
ZIP Code	99155
County	Okanogan
State	WA
Latitude / Longitude	48.14340, -119.00940
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 99155 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 99155 are listed as 48.14340 / -119.00940, useful for GPS and service checks in and around Nespelem, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99155 for mail delivery and general location reference in Okanogan, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Nespelem within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99155?

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

In which county is 99155 located?

ZIP code 99155 is situated within Okanogan, WA.

What are the coordinates for 99155?

The approximate center point is 48.14340 (Latitude) and -119.00940 (Longitude).

Is ZIP code 99155 active?

This page lists ZIP 99155 as Listed based on the latest refresh date shown above.

Does ZIP 99155 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