ZIP Code 99581

99581 is one of Alaska's ZIP codes, delivering to addresses in Emmonak, Kusilvak Census Area.

City: Emmonak
Borough or census area: Kusilvak Census Area
State: Alaska
Prefix: 995xx

Where this code sits

99581 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Emmonak.

Emmonak Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99581 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99581

The ZIP codes whose reference points sit closest to 99581.
ZIP code	Distance	Delivers to
ZIP code 99554	7.0 mi	Alakanuk, AK
ZIP code 99666	20 mi	Nunam Iqua, AK
ZIP code 99620	35 mi	Kotlik, AK
ZIP code 99632	54 mi	Mountain Village, AK
ZIP code 99658	62 mi	Saint Marys, AK
ZIP code 99662	73 mi	Scammon Bay, AK
ZIP code 99563	93 mi	Chevak, AK
ZIP code 99604	101 mi	Hooper Bay, 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 99581, plotted from its record coordinates.

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

Scope ZIP code 99581. 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.