ZIP Code 99754

99754 is one of Alaska's ZIP codes, delivering to addresses in Koyukuk, Yukon-Koyukuk Census Area.

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

Where this code sits

99754 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Koyukuk.

Koyukuk Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99754 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99754

The ZIP codes whose reference points sit closest to 99754.
ZIP code	Distance	Delivers to
ZIP code 99765	16 mi	Nulato, AK
ZIP code 99741	25 mi	Galena, AK
ZIP code 99748	49 mi	Kaltag, AK
ZIP code 99768	66 mi	Ruby, AK
ZIP code 99746	69 mi	Huslia, AK
ZIP code 99773	140 mi	Shungnak, AK
ZIP code 99675	140 mi	Takotna, AK
ZIP code 99751	142 mi	Kobuk, 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 99754, plotted from its record coordinates.

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

Scope ZIP code 99754. 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.