ZIP Code 99353: West Richland, WA
County: Benton County
Coordinates: 46.31530, -119.37140
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 99353 in West Richland, WA. We include verified county details for Benton County plus key geographic references used for mapping and logistics.
| Primary City | West Richland |
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| ZIP Code | 99353 |
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| County | Benton County |
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| State | WA |
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| Latitude / Longitude | 46.31530, -119.37140 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 99353 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 99353 is commonly represented around 46.31530, -119.37140. 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 99353 for mail delivery and general location reference in
Benton County,
WA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with West Richland.
Related ZIP Codes (Nearby)
Explore other postal codes near West Richland within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 99353?
The primary city for this ZIP code is West Richland, located in WA.
In which county is 99353 located?
ZIP code 99353 is situated within Benton County, WA.
What are the coordinates for 99353?
The approximate center point is 46.31530 (Latitude) and -119.37140 (Longitude).
Is ZIP code 99353 active?
This page lists ZIP 99353 as Listed based on the latest refresh date shown above.
Does ZIP 99353 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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