ZIP Code 99590

99590 is one of Alaska's ZIP codes, delivering to addresses in Grayling, Yukon-Koyukuk Census Area.

City: Grayling
Borough or census area: Yukon-Koyukuk Census Area
State: Alaska
Prefix: 995xx

Where this code sits

99590 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grayling.

Grayling Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99590 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99590

The ZIP codes whose reference points sit closest to 99590.
ZIP code	Distance	Delivers to
ZIP code 99558	18 mi	Anvik, AK
ZIP code 99665	22 mi	Shageluk, AK
ZIP code 99602	50 mi	Holy Cross, AK
ZIP code 99684	71 mi	Unalakleet, AK
ZIP code 99657	89 mi	Russian Mission, AK
ZIP code 99557	93 mi	Aniak, AK
ZIP code 99607	95 mi	Kalskag, AK
ZIP code 99626	97 mi	Lower Kalskag, 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 99590, plotted from its record coordinates.

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

Scope ZIP code 99590. 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.