ZIP Code 99743

99743 is one of Alaska's ZIP codes, delivering to addresses in Healy, Denali Borough.

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

Where this code sits

99743 is part of the 997xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Healy.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99743 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99743

The ZIP codes whose reference points sit closest to 99743.
ZIP code	Distance	Delivers to
ZIP code 99704	27 mi	Clear, AK
ZIP code 99744	30 mi	Anderson, AK
ZIP code 99729	36 mi	Cantwell, AK
ZIP code 99755	39 mi	Denali National Park, AK
ZIP code 99760	44 mi	Nenana, AK
ZIP code 99725	71 mi	Ester, AK
ZIP code 99706	72 mi	Fairbanks, AK
ZIP code 99709	74 mi	Fairbanks, 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 99743, plotted from its record coordinates.

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

Scope ZIP code 99743. 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.