Wasilla, AK ZIP codes

Wasilla, Alaska has 4 ZIP codes, including 2 PO Box ZIPs. They are in Matanuska-Susitna Borough.

Population in these ZIPs: 68,071
Avg. median income: $94,500population-weighted
Typical home value: $413,500population-weighted
Metro area: Anchorage, AK

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Wasilla, AK ZIP codes list

Wasilla, AK ZIP codes
ZIP code	County	Population	Median income	Typical home value
99623	Matanuska-Susitna Borough	23,424	$88,799	$375,600
99629 PO Box	Matanuska-Susitna Borough	—	—	—
99654	Matanuska-Susitna Borough	44,647	$97,544	$433,400
99687 PO Box	Matanuska-Susitna Borough	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Wasilla

Houston 10 mi
Big Lake 14 mi
Jber 19 mi
Palmer 20 mi
Willow 24 mi
Chugiak 25 mi
Eagle River 27 mi
Anchorage 36 mi
Indian 38 mi
Girdwood 46 mi
Hope 46 mi
Sutton 50 mi

Frequently asked questions

What is the ZIP code for Wasilla, AK?

Wasilla, AK has 4 ZIP codes: 99623, 99629, 99654 and 99687.

What county is Wasilla, Alaska in?

Wasilla ZIP codes are in Matanuska-Susitna Borough.

Which Wasilla ZIP codes are PO Boxes?

99629 and 99687 are PO Box or single-organization ZIP codes; they have no residential delivery area.