ZIP Code 99588

99588 is one of Alaska's ZIP codes, delivering to addresses in Glennallen, Copper River Census Area.

City: Glennallen
Borough or census area: Copper River Census Area
State: Alaska
Prefix: 995xx

Where this code sits

99588 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Glennallen.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99588 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99588

The ZIP codes whose reference points sit closest to 99588.
ZIP code	Distance	Delivers to
ZIP code 99573	14 mi	Copper Center, AK
ZIP code 99586	18 mi	Gakona, AK
ZIP code 99566	57 mi	Chitina, AK
ZIP code 99686	80 mi	Valdez, AK
ZIP code 99677	90 mi	Tatitlek, AK
ZIP code 99574	108 mi	Cordova, AK
ZIP code 99731	130 mi	Fort Greely, AK
ZIP code 99737	134 mi	Delta Junction, 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 99588, plotted from its record coordinates.

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

Scope ZIP code 99588. 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.