ZIP code · Wasilla · Alaska · United States

ZIP code 99629 — Wasilla

ZIP code 99629 serves Wasilla, Alaska.

Postal code: 99629
Single source Value from one source, not cross-checked.
City: Wasilla
County: Matanuska-Susitna Borough
State: Alaska
Country: United States
Coordinates: 61.5841, -149.4436 — precision estimated (postal-area centroid)
View on OpenStreetMap
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.

Tools: compare 99629 with another ZIP · ZIPs within 25 miles · distance from 99629

Nearby localities

99567Chugiak
99694Houston
99645Palmer
99652Big Lake
99577Eagle River
99674Sutton
99504Anchorage
99688Willow
99508Anchorage
99513Anchorage

Climate — monthly normals

Warmest month Jul (avg high 67°F), coldest Jan (avg low 11°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	24	29	34	47	58	64	67	64	55	42	30	25
Avg low °F	11	14	19	29	37	45	50	47	40	29	17	14
Precip in	0.7	0.9	0.6	0.4	1.1	1.8	2.6	3.4	2.9	1.8	1.1	1.5

NOAA 1991–2020 climate normals from the nearest station: ANDERSON LAKE (4.4 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page