ZIP Code 99591: Saint George Island, AK
County: Aleutians West (CA)
Coordinates: 56.59440, -169.61860
ZIP Type: Standard
Time Zone: Hawaii-Aleutian Time (HST/HDT)
This profile provides an in-depth look at ZIP code 99591, serving Saint George Island in AK. It lies in Aleutians West (CA) and supports delivery, planning, and address verification.
| Primary City | Saint George Island |
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| ZIP Code | 99591 |
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| County | Aleutians West (CA) |
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| State | AK |
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| Latitude / Longitude | 56.59440, -169.61860 |
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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 99591 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 99591 are listed as 56.59440 / -169.61860, useful for GPS and service checks in and around Saint George Island, AK.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99591 for mail delivery and general location reference in
Aleutians West (CA),
AK.
This ZIP may extend beyond the city core into nearby communities within Aleutians West (CA).
Related ZIP Codes (Nearby)
Explore other postal codes near Saint George Island within AK.
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Frequently Asked Questions
What is the primary city for ZIP code 99591?
The primary city for this ZIP code is Saint George Island, located in AK.
In which county is 99591 located?
ZIP code 99591 is situated within Aleutians West (CA), AK.
What are the coordinates for 99591?
The approximate center point is 56.59440 (Latitude) and -169.61860 (Longitude).
Is ZIP code 99591 active?
This page lists ZIP 99591 as Listed based on the latest refresh date shown above.
Does ZIP 99591 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