ZIP Code 99923

99923 is one of Alaska's ZIP codes, delivering to addresses in Hyder, Prince of Wales-Hyder Census Area.

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

Where this code sits

99923 is part of the 999xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hyder.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99923 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99923

The ZIP codes whose reference points sit closest to 99923.
ZIP code	Distance	Delivers to
ZIP code 99928	74 mi	Ward Cove, AK
ZIP code 99950	75 mi	Ketchikan, AK
ZIP code 99901	75 mi	Ketchikan, AK
ZIP code 99926	82 mi	Metlakatla, AK
ZIP code 99903	88 mi	Meyers Chuck, AK
ZIP code 99929	96 mi	Wrangell, AK
ZIP code 99919	98 mi	Thorne Bay, AK
ZIP code 99918	106 mi	Coffman 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 99923, plotted from its record coordinates.

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

Scope ZIP code 99923. 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.