ZIP Code 99720

99720 is one of Alaska's ZIP codes, delivering to addresses in Allakaket, Yukon-Koyukuk Census Area.

City: Allakaket
Borough or census area: Yukon-Koyukuk Census Area
State: Alaska
Prefix: 997xx

Where this code sits

99720 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Allakaket.

Allakaket Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99720 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99720

The ZIP codes whose reference points sit closest to 99720.
ZIP code	Distance	Delivers to
ZIP code 99745	58 mi	Hughes, AK
ZIP code 99777	98 mi	Tanana, AK
ZIP code 99767	101 mi	Rampart, AK
ZIP code 99726	103 mi	Bettles Field, AK
ZIP code 99721	112 mi	Anaktuvuk Pass, AK
ZIP code 99756	122 mi	Manley Hot Springs, AK
ZIP code 99758	134 mi	Minto, AK
ZIP code 99768	151 mi	Ruby, 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 99720, plotted from its record coordinates.

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

Scope ZIP code 99720. 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.