ZIP Code 99580

99580 is one of Alaska's ZIP codes, delivering to addresses in Ekwok, Dillingham Census Area.

City: Ekwok
Borough or census area: Dillingham Census Area
State: Alaska
Prefix: 995xx

Where this code sits

99580 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ekwok.

Ekwok Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99580 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99580

The ZIP codes whose reference points sit closest to 99580.
ZIP code	Distance	Delivers to
ZIP code 99636	11 mi	New Stuyahok, AK
ZIP code 99625	30 mi	Levelock, AK
ZIP code 99555	41 mi	Aleknagik, AK
ZIP code 99576	43 mi	Dillingham, AK
ZIP code 99633	45 mi	Naknek, AK
ZIP code 99670	52 mi	South Naknek, AK
ZIP code 99505	52 mi	Jber, AK
ZIP code 99506	52 mi	Jber, 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 99580, plotted from its record coordinates.

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

Scope ZIP code 99580. 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.