ZIP Code 99343: Mesa, WA
County: Franklin
Coordinates: 46.57820, -119.13730
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 99343, serving Mesa in WA. It lies in Franklin and supports delivery, planning, and address verification.
| Primary City | Mesa |
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| ZIP Code | 99343 |
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| County | Franklin |
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| State | WA |
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| Latitude / Longitude | 46.57820, -119.13730 |
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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 99343 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 99343 are listed as 46.57820 / -119.13730, useful for GPS and service checks in and around Mesa, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99343 for mail delivery and general location reference in
Franklin,
WA.
This ZIP may extend beyond the city core into nearby communities within Franklin.
Related ZIP Codes (Nearby)
Explore other postal codes near Mesa within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 99343?
The primary city for this ZIP code is Mesa, located in WA.
In which county is 99343 located?
ZIP code 99343 is situated within Franklin, WA.
What are the coordinates for 99343?
The approximate center point is 46.57820 (Latitude) and -119.13730 (Longitude).
Is ZIP code 99343 active?
This page lists ZIP 99343 as Listed based on the latest refresh date shown above.
Does ZIP 99343 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