In which county is ZIP code 99789 located?

ZIP 99789 is listed under North Slope, AK.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 99789: Nuiqsut, AK

ZIP: 99789

County: North Slope

Coordinates: 70.19270, -150.99710

ZIP Type: Standard

Time Zone: Alaska Time (AKST/AKDT)

Get a reliable snapshot of the Nuiqsut, AK postal area 99789. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Nuiqsut
ZIP Code	99789
County	North Slope
State	AK
Latitude / Longitude	70.19270, -150.99710
ZIP Type	Standard
Time Zone	Alaska Time (AKST/AKDT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 99789 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 99789 is commonly represented around 70.19270, -150.99710. These coordinates help identify the general area within North Slope, AK.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 99789 for mail delivery and general location reference in North Slope, AK.

This ZIP may extend beyond the city core into nearby communities within North Slope.

Related ZIP Codes (Nearby)

Explore other postal codes near Nuiqsut within AK.

Frequently Asked Questions

What is the primary city for ZIP code 99789?

The primary city for this ZIP code is Nuiqsut, located in AK.

In which county is 99789 located?

ZIP code 99789 is situated within North Slope, AK.

What are the coordinates for 99789?

The approximate center point is 70.19270 (Latitude) and -150.99710 (Longitude).

Is ZIP code 99789 active?

This page lists ZIP 99789 as Listed based on the latest refresh date shown above.

Does ZIP 99789 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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