ZIP Code 99789

99789 is one of Alaska's ZIP codes, delivering to addresses in Nuiqsut, North Slope Borough.

City: Nuiqsut
Borough or census area: North Slope Borough
State: Alaska
Prefix: 997xx

Where this code sits

99789 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Nuiqsut.

Nuiqsut Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99789 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99789

The ZIP codes whose reference points sit closest to 99789.
ZIP code	Distance	Delivers to
ZIP code 99734	55 mi	Prudhoe Bay, AK
ZIP code 99721	143 mi	Anaktuvuk Pass, AK

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 99789, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 99789. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.