ZIP code · Anchorage · Alaska · United States

ZIP code 99504 — Anchorage

ZIP code 99504 serves Anchorage, Alaska.

Postal code
99504
Single source Value from one source, not cross-checked.
City
Anchorage
County
Anchorage Municipality FIPS 02020
State
Alaska
Country
United States
Coordinates
61.2037, -149.7447 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
41,684 (ZCTA, ACS 5-year)
Population density
1,132 / sq mi
Land area
36.8 sq mi (95.4 km²) (ZCTA, ACS 5-year)
Median household income
$83,338
Per-capita income
$40,351
Median age
34.6
Households
16,022
Housing units
17,720
Median home value
$309,200
Median gross rent
$1,529 / month
Congressional district
AK At-large (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
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 69°F), coldest Jan (avg low 3°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F192733475966696455412622
Avg low °F361025334349463725107
Precip in1.01.10.80.30.71.12.22.83.11.81.31.7

NOAA 1991–2020 climate normals from the nearest station: CAMPBELL CREEK SCI CTR (3.0 mi) · NOAA NCEI

Places in ZIP 99504

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