ZIP Code 99608

99608 is one of Alaska's ZIP codes, delivering to addresses in Karluk, Kodiak Island Borough.

City: Karluk
Borough or census area: Kodiak Island Borough
State: Alaska
Prefix: 996xx

Where this code sits

99608 is part of the 996xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Karluk.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99608 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99608

The ZIP codes whose reference points sit closest to 99608.
ZIP code	Distance	Delivers to
ZIP code 99624	18 mi	Larsen Bay, AK
ZIP code 99615	40 mi	Kodiak, AK
ZIP code 99643	50 mi	Old Harbor, AK
ZIP code 99550	62 mi	Port Lions, AK
ZIP code 99644	76 mi	Ouzinkie, AK
ZIP code 99619	77 mi	Kodiak, AK
ZIP code 99697	77 mi	Kodiak, AK
ZIP code 99606	152 mi	Iliamna, 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 99608, plotted from its record coordinates.

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

Scope ZIP code 99608. 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.