ZIP Code 99918

99918 is one of Alaska's ZIP codes, delivering to addresses in Coffman Cove, Prince of Wales-Hyder Census Area.

City: Coffman Cove
Borough or census area: Prince of Wales-Hyder Census Area
State: Alaska
Prefix: 999xx

Where this code sits

99918 is part of the 999xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Coffman Cove.

Coffman Cove Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99918 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99918

The ZIP codes whose reference points sit closest to 99918.
ZIP code	Distance	Delivers to
ZIP code 99919	22 mi	Thorne Bay, AK
ZIP code 99903	24 mi	Meyers Chuck, AK
ZIP code 99925	30 mi	Klawock, AK
ZIP code 99921	36 mi	Craig, AK
ZIP code 99929	37 mi	Wrangell, AK
ZIP code 99927	44 mi	Point Baker, AK
ZIP code 99922	52 mi	Hydaburg, AK
ZIP code 99928	57 mi	Ward Cove, 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 99918, plotted from its record coordinates.

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

Scope ZIP code 99918. 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.