ZIP Code 99623: Wasilla, AK
County: Matanuska-Susitna Borough
Coordinates: 61.54630, -149.59010
ZIP Type: Standard
Time Zone: Alaska Time (AKST/AKDT)
Get a reliable snapshot of the Wasilla, AK postal area 99623. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Wasilla |
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| ZIP Code | 99623 |
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| County | Matanuska-Susitna Borough |
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| State | AK |
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| Latitude / Longitude | 61.54630, -149.59010 |
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| ZIP Type | Standard |
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| Time Zone | Alaska Time (AKST/AKDT) |
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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 99623 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 99623 is approximately 61.54630 (latitude) and -149.59010 (longitude). This location sits within Matanuska-Susitna Borough, contributing to regional planning across AK.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99623 for mail delivery and general location reference in
Matanuska-Susitna Borough,
AK.
This ZIP may extend beyond the city core into nearby communities within Matanuska-Susitna Borough.
Related ZIP Codes (Nearby)
Explore other postal codes near Wasilla within AK.
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Frequently Asked Questions
What is the primary city for ZIP code 99623?
The primary city for this ZIP code is Wasilla, located in AK.
In which county is 99623 located?
ZIP code 99623 is situated within Matanuska-Susitna Borough, AK.
What are the coordinates for 99623?
The approximate center point is 61.54630 (Latitude) and -149.59010 (Longitude).
Is ZIP code 99623 active?
This page lists ZIP 99623 as Listed based on the latest refresh date shown above.
Does ZIP 99623 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