ZIP Code 99729

99729 is one of Alaska's ZIP codes, delivering to addresses in Cantwell, Denali Borough.

City: Cantwell
Borough or census area: Denali Borough
State: Alaska
Prefix: 997xx

Where this code sits

99729 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cantwell.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99729 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99729

The ZIP codes whose reference points sit closest to 99729.
ZIP code	Distance	Delivers to
ZIP code 99755	35 mi	Denali National Park, AK
ZIP code 99743	36 mi	Healy, AK
ZIP code 99704	63 mi	Clear, AK
ZIP code 99744	66 mi	Anderson, AK
ZIP code 99760	81 mi	Nenana, AK
ZIP code 99683	86 mi	Trapper Creek, AK
ZIP code 99676	87 mi	Talkeetna, AK
ZIP code 99702	104 mi	Eielson Afb, 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 99729, plotted from its record coordinates.

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

Scope ZIP code 99729. 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.