ZIP Code 99546

99546 is one of Alaska's ZIP codes, delivering to addresses in Adak, Aleutians West Census Area.

City: Adak
Borough or census area: Aleutians West Census Area
State: Alaska
Prefix: 995xx

Where this code sits

99546 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Adak.

Adak Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99546 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99546

The ZIP codes whose reference points sit closest to 99546.
ZIP code	Distance	Delivers to
ZIP code 99547	106 mi	Atka, 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 99546, plotted from its record coordinates.

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

Scope ZIP code 99546. 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.