ZIP Code 99587

99587 is one of Alaska's ZIP codes, delivering to addresses in Girdwood, Anchorage Municipality.

City: Girdwood
Borough or census area: Anchorage Municipality
State: Alaska
Prefix: 995xx

Where this code sits

99587 is part of the 995xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Girdwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99587 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99587

The ZIP codes whose reference points sit closest to 99587.
ZIP code	Distance	Delivers to
ZIP code 99605	13 mi	Hope, AK
ZIP code 99519	15 mi	Anchorage, AK
ZIP code 99540	15 mi	Indian, AK
ZIP code 99695	15 mi	Anchorage, AK
ZIP code 99693	20 mi	Whittier, AK
ZIP code 99511	23 mi	Anchorage, AK
ZIP code 99516	24 mi	Anchorage, AK
ZIP code 99631	25 mi	Moose Pass, 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 99587, plotted from its record coordinates.

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

Scope ZIP code 99587. 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.