ZIP code · Moose Pass · Alaska · United States

ZIP code 99631 — Moose Pass

ZIP code 99631 serves Moose Pass, Alaska.

Postal code
99631
Single source Value from one source, not cross-checked.
City
Moose Pass
County
Kenai Peninsula FIPS 02122
State
Alaska
Country
United States
Coordinates
60.6148, -149.4056 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
101 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
436.6 sq mi (1,130.9 km²) (ZCTA, ACS 5-year)
Median household income
$113,889
Per-capita income
$69,159
Median age
26.9
Households
42
Housing units
185
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 66°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242935455563666455423027
Avg low °F91314273442474538271712
Precip in3.55.32.22.32.11.72.43.86.05.44.23.4

NOAA 1991–2020 climate normals from the nearest station: MOOSE PASS 3NW (7.8 mi) · NOAA NCEI

Places in ZIP 99631

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