ZIP code · Eagle River · Alaska · United States

ZIP code 99577 — Eagle River

ZIP code 99577 serves Eagle River, Alaska.

Postal code
99577
Single source Value from one source, not cross-checked.
City
Eagle River
County
Anchorage Municipality FIPS 02020
State
Alaska
Country
United States
Coordinates
61.3114, -149.5085 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
27,917 (ZCTA, ACS 5-year)
Population density
97 / sq mi
Land area
287.2 sq mi (743.8 km²) (ZCTA, ACS 5-year)
Median household income
$135,011
Per-capita income
$57,468
Median age
34.4
Households
10,420
Housing units
10,854
Median home value
$413,400
Median gross rent
$1,709 / 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 67°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F202733465864676354402622
Avg low °F91316293846504840281612
Precip in1.01.10.80.60.91.12.12.82.71.71.61.2

NOAA 1991–2020 climate normals from the nearest station: EAGLE RVR GAKONA CIRCLE (1.3 mi) · NOAA NCEI

Places in ZIP 99577

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