ZIP Code 99320: Benton City, WA
County: Benton County
Coordinates: 46.28060, -119.49130
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 99320 in Benton City, WA. We include verified county details for Benton County plus key geographic references used for mapping and logistics.
| Primary City | Benton City |
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| ZIP Code | 99320 |
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| County | Benton County |
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| State | WA |
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| Latitude / Longitude | 46.28060, -119.49130 |
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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 99320 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 99320 is approximately 46.28060 (latitude) and -119.49130 (longitude). This location sits within Benton County, contributing to regional planning across WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99320 for mail delivery and general location reference in
Benton County,
WA.
Some addresses near Benton City may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Benton City within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 99320?
The primary city for this ZIP code is Benton City, located in WA.
In which county is 99320 located?
ZIP code 99320 is situated within Benton County, WA.
What are the coordinates for 99320?
The approximate center point is 46.28060 (Latitude) and -119.49130 (Longitude).
Is ZIP code 99320 active?
This page lists ZIP 99320 as Listed based on the latest refresh date shown above.
Does ZIP 99320 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