In which county is ZIP code 99101 located?

ZIP 99101 is listed under Stevens, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99101: Addy, WA

ZIP: 99101

County: Stevens

Coordinates: 48.33640, -117.95790

ZIP Type: Standard

Time Zone: Pacific Time (PT)

This profile provides an in-depth look at ZIP code 99101, serving Addy in WA. It lies in Stevens and supports delivery, planning, and address verification.

Primary City	Addy
ZIP Code	99101
County	Stevens
State	WA
Latitude / Longitude	48.33640, -117.95790
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 99101 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 99101 are listed as 48.33640 / -117.95790, useful for GPS and service checks in and around Addy, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99101 for mail delivery and general location reference in Stevens, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Addy within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99101?

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

In which county is 99101 located?

ZIP code 99101 is situated within Stevens, WA.

What are the coordinates for 99101?

The approximate center point is 48.33640 (Latitude) and -117.95790 (Longitude).

Is ZIP code 99101 active?

This page lists ZIP 99101 as Listed based on the latest refresh date shown above.

Does ZIP 99101 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