In which county is ZIP code 99337 located?

ZIP 99337 is listed under Benton County, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99337: Kennewick, WA

ZIP: 99337

County: Benton County

Coordinates: 46.18140, -119.13830

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 99337 in Kennewick, WA. We include verified county details for Benton County plus key geographic references used for mapping and logistics.

Primary City	Kennewick
ZIP Code	99337
County	Benton County
State	WA
Latitude / Longitude	46.18140, -119.13830
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 99337 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 99337 is commonly represented around 46.18140, -119.13830. These coordinates help identify the general area within Benton County, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99337 for mail delivery and general location reference in Benton County, WA.

This ZIP may extend beyond the city core into nearby communities within Benton County.

Related ZIP Codes (Nearby)

Explore other postal codes near Kennewick within WA.

Frequently Asked Questions

What is the primary city for ZIP code 99337?

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

In which county is 99337 located?

ZIP code 99337 is situated within Benton County, WA.

What are the coordinates for 99337?

The approximate center point is 46.18140 (Latitude) and -119.13830 (Longitude).

Is ZIP code 99337 active?

This page lists ZIP 99337 as Listed based on the latest refresh date shown above.

Does ZIP 99337 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