ZIP Code 99136: Hay, WA
County: Whitman
Coordinates: 46.69730, -117.94170
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 99136 in Hay, WA. We include verified county details for Whitman plus key geographic references used for mapping and logistics.
| Primary City | Hay |
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| ZIP Code | 99136 |
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| County | Whitman |
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| State | WA |
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| Latitude / Longitude | 46.69730, -117.94170 |
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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 99136 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 99136 are listed as 46.69730 / -117.94170, useful for GPS and service checks in and around Hay, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99136 for mail delivery and general location reference in
Whitman,
WA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Hay.
Related ZIP Codes (Nearby)
Explore other postal codes near Hay within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 99136?
The primary city for this ZIP code is Hay, located in WA.
In which county is 99136 located?
ZIP code 99136 is situated within Whitman, WA.
What are the coordinates for 99136?
The approximate center point is 46.69730 (Latitude) and -117.94170 (Longitude).
Is ZIP code 99136 active?
This page lists ZIP 99136 as Listed based on the latest refresh date shown above.
Does ZIP 99136 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