ZIP Code 99833

99833 is one of Alaska's ZIP codes, delivering to addresses in Petersburg, Petersburg Borough.

City: Petersburg
Borough or census area: Petersburg Borough
State: Alaska
Prefix: 998xx

Where this code sits

99833 is part of the 998xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Petersburg.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99833 delivers to without sharing its boundary.

907 Area code 907

ZIP codes nearest 99833

The ZIP codes whose reference points sit closest to 99833.
ZIP code	Distance	Delivers to
ZIP code 99830	31 mi	Kake, AK
ZIP code 99927	37 mi	Point Baker, AK
ZIP code 99929	41 mi	Wrangell, AK
ZIP code 99918	62 mi	Coffman Cove, AK
ZIP code 99836	69 mi	Port Alexander, AK
ZIP code 99820	71 mi	Angoon, AK
ZIP code 99903	83 mi	Meyers Chuck, AK
ZIP code 99919	84 mi	Thorne Bay, 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 99833, plotted from its record coordinates.

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

Scope ZIP code 99833. 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.