ZIP Code 99733

99733 is one of Alaska's ZIP codes, delivering to addresses in Circle, Yukon-Koyukuk Census Area.

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

Where this code sits

99733 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Circle.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99733 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99733

The ZIP codes whose reference points sit closest to 99733.
ZIP code	Distance	Delivers to
ZIP code 99730	31 mi	Central, AK
ZIP code 99788	58 mi	Chalkyitsik, AK
ZIP code 99740	61 mi	Fort Yukon, AK
ZIP code 99781	104 mi	Venetie, AK
ZIP code 99716	104 mi	Two Rivers, AK
ZIP code 99714	123 mi	Salcha, AK
ZIP code 99737	133 mi	Delta Junction, AK
ZIP code 99732	136 mi	Chicken, 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 99733, plotted from its record coordinates.

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

Scope ZIP code 99733. 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.