ZIP code · Auke Bay · Alaska · United States
ZIP code 99821 — Auke Bay
ZIP code 99821 serves Auke Bay, Alaska.
- Postal code
- 99821Single source Value from one source, not cross-checked.
- City
- Auke Bay
- County
- Juneau City and Borough
- State
- Alaska
- Country
- United States
- Coordinates
- 58.4494, -134.7003 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Juneau (UTC−9 / UTC−8 DST)
- Area code
- 907 (from the nearest rate centre)Telephone 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 99821 with another ZIP · ZIPs within 25 miles · distance from 99821
Nearby localities
Climate — monthly normals
Warmest month Jul (avg high 63°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 35 | 39 | 47 | 57 | 62 | 63 | 63 | 56 | 47 | 38 | 35 |
| Avg low °F | 25 | 27 | 28 | 34 | 41 | 48 | 51 | 51 | 45 | 38 | 31 | 28 |
NOAA 1991–2020 climate normals from the nearest station: JUNEAU MILE 17 (3.4 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page