ZIP Code 99723

99723 is one of Alaska's ZIP codes, delivering to addresses in Barrow, North Slope Borough.

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

Where this code sits

99723 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Barrow.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99723 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99723

The ZIP codes whose reference points sit closest to 99723.
ZIP code	Distance	Delivers to
ZIP code 99791	53 mi	Atqasuk, 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 99723, plotted from its record coordinates.

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

Scope ZIP code 99723. 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.