ZIP Code 99748

99748 is one of Alaska's ZIP codes, delivering to addresses in Kaltag, Yukon-Koyukuk Census Area.

City: Kaltag
Borough or census area: Yukon-Koyukuk Census Area
State: Alaska
Prefix: 997xx

Where this code sits

99748 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Kaltag.

Kaltag Alaska ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99748 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99748

The ZIP codes whose reference points sit closest to 99748.
ZIP code	Distance	Delivers to
ZIP code 99765	33 mi	Nulato, AK
ZIP code 99754	49 mi	Koyukuk, AK
ZIP code 99741	60 mi	Galena, AK
ZIP code 99684	70 mi	Unalakleet, AK
ZIP code 99590	107 mi	Grayling, AK
ZIP code 99665	117 mi	Shageluk, AK
ZIP code 99558	124 mi	Anvik, AK
ZIP code 99602	152 mi	Holy Cross, 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 99748, plotted from its record coordinates.

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

Scope ZIP code 99748. 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.