ZIP code · Petersburg · Alaska · United States
ZIP code 99833 — Petersburg
ZIP code 99833 serves Petersburg, Alaska.
- Postal code
- 99833Single source Value from one source, not cross-checked.
- City
- Petersburg
- County
- Petersburg
- State
- Alaska
- Country
- United States
- Coordinates
- 56.8271, -133.1607 — precision precise (locality)
View on OpenStreetMap - Population
- 3,394 (ZCTA, ACS 5-year)
- Median household income
- $77,026
- Median age
- 45.7
- Time zone
- America/Sitka (UTC−9 / UTC−8 DST)
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page