ZIP Code 99557: Aniak, AK
County: Bethel Census Area
Coordinates: 61.57830, -159.52220
ZIP Type: Standard
Time Zone: Hawaii-Aleutian Time (HST/HDT)
This profile provides an in-depth look at ZIP code 99557, serving Aniak in AK. It lies in Bethel Census Area and supports delivery, planning, and address verification.
| Primary City | Aniak |
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| ZIP Code | 99557 |
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| County | Bethel Census Area |
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| State | AK |
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| Latitude / Longitude | 61.57830, -159.52220 |
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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 99557 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 99557 are listed as 61.57830 / -159.52220, useful for GPS and service checks in and around Aniak, AK.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99557 for mail delivery and general location reference in
Bethel Census Area,
AK.
This ZIP may extend beyond the city core into nearby communities within Bethel Census Area.
Related ZIP Codes (Nearby)
Explore other postal codes near Aniak within AK.
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Frequently Asked Questions
What is the primary city for ZIP code 99557?
The primary city for this ZIP code is Aniak, located in AK.
In which county is 99557 located?
ZIP code 99557 is situated within Bethel Census Area, AK.
What are the coordinates for 99557?
The approximate center point is 61.57830 (Latitude) and -159.52220 (Longitude).
Is ZIP code 99557 active?
This page lists ZIP 99557 as Listed based on the latest refresh date shown above.
Does ZIP 99557 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