ZIP code · Sterling · Alaska · United States

ZIP code 99672 — Sterling

ZIP code 99672 serves Sterling, Alaska.

Postal code
99672
Single source Value from one source, not cross-checked.
City
Sterling
County
Kenai Peninsula FIPS 02122
State
Alaska
Country
United States
Coordinates
60.5136, -150.8532 — precision precise (locality)
View on OpenStreetMap
Population
4,153 (ZCTA, ACS 5-year)
Population density
66 / sq mi
Land area
63.3 sq mi (163.9 km²) (ZCTA, ACS 5-year)
Median household income
$99,536
Per-capita income
$53,735
Median age
45.5
Households
1,771
Housing units
2,670
Median home value
$313,300
Median gross rent
$1,079 / month
Congressional district
AK At-large (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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 (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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 66°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F222833465663666455422823
Avg low °F81215283544494740281510
Precip in1.31.80.90.91.01.72.43.23.52.81.81.8

NOAA 1991–2020 climate normals from the nearest station: STERLING 6SW (2.7 mi) · NOAA NCEI

Places in ZIP 99672

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