ZIP Code 99821

99821 is one of Alaska's ZIP codes, delivering to addresses in Auke Bay, Juneau City and Borough.

City: Auke Bay
Borough or census area: Juneau City and Borough
State: Alaska
Prefix: 998xx

Where this code sits

99821 is part of the 998xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Auke Bay.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99821 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99821

The ZIP codes whose reference points sit closest to 99821.
ZIP code	Distance	Delivers to
ZIP code 99801	8.6 mi	Juneau, AK
ZIP code 99812	12 mi	Juneau, AK
ZIP code 99802	14 mi	Juneau, AK
ZIP code 99803	14 mi	Juneau, AK
ZIP code 99811	14 mi	Juneau, AK
ZIP code 99850	14 mi	Juneau, AK
ZIP code 99824	16 mi	Douglas, AK
ZIP code 99829	36 mi	Hoonah, 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 99821, plotted from its record coordinates.

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

Scope ZIP code 99821. 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.