ZIP Code 99666

99666 is one of Alaska's ZIP codes, delivering to addresses in Nunam Iqua, Kusilvak Census Area.

City: Nunam Iqua
Borough or census area: Kusilvak Census Area
State: Alaska
Prefix: 996xx

Where this code sits

99666 is part of the 996xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Nunam Iqua.

Nunam Iqua Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99666 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99666

The ZIP codes whose reference points sit closest to 99666.
ZIP code	Distance	Delivers to
ZIP code 99554	13 mi	Alakanuk, AK
ZIP code 99581	20 mi	Emmonak, AK
ZIP code 99632	48 mi	Mountain Village, AK
ZIP code 99662	53 mi	Scammon Bay, AK
ZIP code 99620	54 mi	Kotlik, AK
ZIP code 99658	59 mi	Saint Marys, AK
ZIP code 99563	73 mi	Chevak, AK
ZIP code 99604	81 mi	Hooper Bay, 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 99666, plotted from its record coordinates.

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

Scope ZIP code 99666. 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.