ZIP Code 99590: Grayling, AK
County: Yukon-Koyukuk (CA)
Coordinates: 62.90360, -160.06470
ZIP Type: Standard
Time Zone: Hawaii-Aleutian Time (HST/HDT)
This profile provides an in-depth look at ZIP code 99590, serving Grayling in AK. It lies in Yukon-Koyukuk (CA) and supports delivery, planning, and address verification.
| Primary City | Grayling |
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| ZIP Code | 99590 |
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| County | Yukon-Koyukuk (CA) |
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| State | AK |
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| Latitude / Longitude | 62.90360, -160.06470 |
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| ZIP Type | Standard |
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| Time Zone | Hawaii-Aleutian Time (HST/HDT) |
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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 99590 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 99590 are listed as 62.90360 / -160.06470, useful for GPS and service checks in and around Grayling, AK.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99590 for mail delivery and general location reference in
Yukon-Koyukuk (CA),
AK.
This ZIP may extend beyond the city core into nearby communities within Yukon-Koyukuk (CA).
Related ZIP Codes (Nearby)
Explore other postal codes near Grayling within AK.
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Frequently Asked Questions
What is the primary city for ZIP code 99590?
The primary city for this ZIP code is Grayling, located in AK.
In which county is 99590 located?
ZIP code 99590 is situated within Yukon-Koyukuk (CA), AK.
What are the coordinates for 99590?
The approximate center point is 62.90360 (Latitude) and -160.06470 (Longitude).
Is ZIP code 99590 active?
This page lists ZIP 99590 as Listed based on the latest refresh date shown above.
Does ZIP 99590 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