In which county is ZIP code 99113 located?

ZIP 99113 is listed under Whitman, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99113: Colton, WA

ZIP: 99113

County: Whitman

Coordinates: 46.59010, -117.16920

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 99113 in Colton, WA. We include verified county details for Whitman plus key geographic references used for mapping and logistics.

Primary City	Colton
ZIP Code	99113
County	Whitman
State	WA
Latitude / Longitude	46.59010, -117.16920
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 99113 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 99113 are listed as 46.59010 / -117.16920, useful for GPS and service checks in and around Colton, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99113 for mail delivery and general location reference in Whitman, WA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Colton within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99113?

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

In which county is 99113 located?

ZIP code 99113 is situated within Whitman, WA.

What are the coordinates for 99113?

The approximate center point is 46.59010 (Latitude) and -117.16920 (Longitude).

Is ZIP code 99113 active?

This page lists ZIP 99113 as Listed based on the latest refresh date shown above.

Does ZIP 99113 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