ZIP Code 99627

99627 is one of Alaska's ZIP codes, delivering to addresses in Mc Grath, Yukon-Koyukuk Census Area.

City: Mc Grath
Borough or census area: Yukon-Koyukuk Census Area
State: Alaska
Prefix: 996xx

Where this code sits

99627 is part of the 996xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mc Grath.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99627 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99627

The ZIP codes whose reference points sit closest to 99627.
ZIP code	Distance	Delivers to
ZIP code 99675	16 mi	Takotna, AK
ZIP code 99691	38 mi	Nikolai, AK
ZIP code 99656	99 mi	Red Devil, AK
ZIP code 99668	100 mi	Sleetmute, AK
ZIP code 99575	110 mi	Crooked Creek, AK
ZIP code 99768	123 mi	Ruby, AK
ZIP code 99741	130 mi	Galena, AK
ZIP code 99765	145 mi	Nulato, 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 99627, plotted from its record coordinates.

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

Scope ZIP code 99627. 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.