In which county is ZIP code 99359 located?

ZIP 99359 is listed under Columbia, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99359: Starbuck, WA

ZIP: 99359

County: Columbia

Coordinates: 46.51280, -118.10240

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 99359 in Starbuck, WA. We include verified county details for Columbia plus key geographic references used for mapping and logistics.

Primary City	Starbuck
ZIP Code	99359
County	Columbia
State	WA
Latitude / Longitude	46.51280, -118.10240
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 99359 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 99359 is commonly represented around 46.51280, -118.10240. These coordinates help identify the general area within Columbia, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99359 for mail delivery and general location reference in Columbia, WA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Starbuck.

Related ZIP Codes (Nearby)

Explore other postal codes near Starbuck within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99359?

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

In which county is 99359 located?

ZIP code 99359 is situated within Columbia, WA.

What are the coordinates for 99359?

The approximate center point is 46.51280 (Latitude) and -118.10240 (Longitude).

Is ZIP code 99359 active?

This page lists ZIP 99359 as Listed based on the latest refresh date shown above.

Does ZIP 99359 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