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 FIPS 02195
- State
- Alaska
- Country
- United States
- Coordinates
- 56.8271, -133.1607 — precision precise (locality)
View on OpenStreetMap - Population
- 3,394 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 2,959.5 sq mi (7,665.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $77,026
- Per-capita income
- $42,380
- Median age
- 45.7
- Households
- 1,319
- Housing units
- 1,871
- Median home value
- $301,300
- Median gross rent
- $1,208 / month
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Sitka (UTC−9 / UTC−8 DST)
- Area code
- 907Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99833 with another ZIP · ZIPs within 25 miles · distance from 99833
Nearby localities
Map of ZIP code 99833
Climate — monthly normals
Warmest month Jul (avg high 62°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 37 | 40 | 48 | 55 | 60 | 62 | 61 | 56 | 47 | 39 | 35 |
| Avg low °F | 27 | 28 | 30 | 35 | 42 | 48 | 51 | 50 | 46 | 39 | 32 | 28 |
| Precip in | 11.4 | 7.6 | 7.6 | 6.7 | 5.9 | 5.0 | 5.6 | 8.2 | 14.3 | 13.8 | 12.3 | 11.8 |
NOAA 1991–2020 climate normals from the nearest station: PETERSBURG 1 (8.6 mi) · NOAA NCEI
Places in ZIP 99833
- 4 schools
- 1 hospitals & clinics
- 1 pharmacies
- 2 supermarkets
- 12 restaurants & cafés
- 4 bars & pubs
- 6 parks
- 3 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 6 places of worship
- 2 banks
- 4 gas stations
- 5 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page