ZIP code · Juneau · Alaska · United States

ZIP code 99801 — Juneau

ZIP code 99801 serves Juneau, Alaska.

Postal code
99801
Single source Value from one source, not cross-checked.
City
Juneau
County
Juneau City and Borough FIPS 02110
State
Alaska
Country
United States
Coordinates
58.3628, -134.5294 — precision precise (locality)
View on OpenStreetMap
Population
29,796 (ZCTA, ACS 5-year)
Population density
14 / sq mi
Land area
2,200.4 sq mi (5,699.1 km²) (ZCTA, ACS 5-year)
Median household income
$101,141
Per-capita income
$51,274
Median age
39.9
Households
12,106
Housing units
13,045
Median home value
$433,000
Median gross rent
$1,468 / month
Congressional district
AK At-large (119th Congress)
USDA hardiness zone
6a (-10 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
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 64°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333639495862646356473835
Avg low °F242527334047504944372926
Precip in6.04.33.73.53.53.85.16.49.28.46.56.5

NOAA 1991–2020 climate normals from the nearest station: JUNEAU INTL AP (1.3 mi) · NOAA NCEI

Places in ZIP 99801

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