ZIP Code 99668

99668 is one of Alaska's ZIP codes, delivering to addresses in Sleetmute, Bethel Census Area.

City: Sleetmute
Borough or census area: Bethel Census Area
State: Alaska
Prefix: 996xx

Where this code sits

99668 is part of the 996xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sleetmute.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99668 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99668

The ZIP codes whose reference points sit closest to 99668.
ZIP code	Distance	Delivers to
ZIP code 99656	6.2 mi	Red Devil, AK
ZIP code 99575	28 mi	Crooked Creek, AK
ZIP code 99557	78 mi	Aniak, AK
ZIP code 99602	93 mi	Holy Cross, AK
ZIP code 99675	96 mi	Takotna, AK
ZIP code 99627	100 mi	Mc Grath, AK
ZIP code 99665	103 mi	Shageluk, AK
ZIP code 99505	136 mi	Jber, 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 99668, plotted from its record coordinates.

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

Scope ZIP code 99668. 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.