ZIP code · Prudhoe Bay · Alaska · United States
ZIP code 99734 — Prudhoe Bay
ZIP code 99734 serves Prudhoe Bay, Alaska.
- Postal code
- 99734Single source Value from one source, not cross-checked.
- City
- Prudhoe Bay
- County
- North Slope FIPS 02185
- State
- Alaska
- Country
- United States
- Coordinates
- 70.2922, -148.6694 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 1,424 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 227.5 sq mi (589.2 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $101,555
- Median age
- 39.5
- Households
- 0
- Housing units
- 0
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 2a (-50 to -45 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Anchorage (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 99734 with another ZIP · ZIPs within 25 miles · distance from 99734
Nearby localities
Map of ZIP code 99734
Climate — monthly normals
Warmest month Jul (avg high 55°F), coldest Feb (avg low -22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | -8 | -8 | -7 | 10 | 29 | 46 | 55 | 50 | 39 | 24 | 8 | -3 |
| Avg low °F | -22 | -22 | -21 | -5 | 19 | 34 | 40 | 37 | 30 | 13 | -5 | -16 |
| Precip in | 0.3 | 0.1 | 0.1 | 0.2 | 0.3 | 0.6 | 1.0 | 1.4 | 0.6 | 0.4 | 0.3 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: DEADHORSE AP (8.3 mi) · NOAA NCEI
Places in ZIP 99734
- 2 gas stations
- 2 EV charging 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