ZIP Code 99730

99730 is one of Alaska's ZIP codes, delivering to addresses in Central, Yukon-Koyukuk Census Area.

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

Where this code sits

99730 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Central.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99730 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99730

The ZIP codes whose reference points sit closest to 99730.
ZIP code	Distance	Delivers to
ZIP code 99733	31 mi	Circle, AK
ZIP code 99716	75 mi	Two Rivers, AK
ZIP code 99740	77 mi	Fort Yukon, AK
ZIP code 99788	87 mi	Chalkyitsik, AK
ZIP code 99714	92 mi	Salcha, AK
ZIP code 99737	103 mi	Delta Junction, AK
ZIP code 99731	116 mi	Fort Greely, AK
ZIP code 99781	116 mi	Venetie, 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 99730, plotted from its record coordinates.

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

Scope ZIP code 99730. 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.