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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Petersburg, AK

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Area Code(s):907
Timezone(s):Alaska (GMT -09:00)
City Population:2,948 (More Details)
Congressional District(s):00
Land Area:2,918 square miles (county)
Water Area:926 square miles (county)

1 ZIP Code

Petersburg, AK ZIP Code Boundaries

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Petersburg, AK Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
99833P.O. Box3,202100.00%KUPREANOF

Petersburg, AK Demographic Information *

Total population**2,948
Male population1,509
Female population1,439
Median age (years)41.4
White Population2,358
Black Population13
Indian Population207
Asian Population95
Hawaiian Population6
Hispanic Population109
Median age (Male)42
Median age (Female)40.5
Total households1,252
Family households (families)791
Average household size2.32
Average family size2.88
Total housing units1,356
* Demographic data is based on 2010 Census for the City of PETERSBURG.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],