ZIP code 99623: Wasilla, AK
99623 is a ZIP code in Wasilla, Alaska, mainly in Matanuska-Susitna Borough, part of the Anchorage, AK metro area. About 23,424 people live here.
- Population
- 23,424
- Median household income
- $88,799
- Typical home value
- $375,600+6% in 12 months
- Median rent
- $1,601gross, per month
- Median age
- 34.9
- Homeowners
- 82%of occupied homes
Shaded: ZIP code 99623's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 99623 details
| City | Wasilla |
|---|---|
| State | Alaska |
| County | Matanuska-Susitna Borough |
| Metro area | Anchorage, AK |
| Time zone | Alaska Time (UTC−9), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 258.6 sq mi, plus 8.4 sq mi of water |
| Population density | 91 people per sq mi |
| Bachelor's degree or higher | 16.9% of adults 25+ |
| Average commute | 38.6 minutes |
| Center coordinates | 61.43928, -149.92274 |
Median rent in 99623 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $633/mo |
| 1 bedroom | $884/mo |
| 2 bedrooms | $1,211/mo |
| 3 bedrooms | $1,912/mo |
| 4 bedrooms | $2,132/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 99623
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 99652 | Big Lake, AK | 5.5 mi | 4,313 |
| 99506 | Jber, AK | 12.2 mi | 7,028 |
| 99694 | Houston, AK | 12.9 mi | 1,516 |
| 99505 | Jber, AK | 13.9 mi | 5,015 |
| 99524 | Anchorage, AK | 15.3 mi | — |
| 99509 | Anchorage, AK | 15.3 mi | — |
| 99521 | Anchorage, AK | 15.3 mi | — |
| 99523 | Anchorage, AK | 15.3 mi | — |
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
Buying a home in 99623?
A typical home in ZIP code 99623 is worth about $375,600 (Zillow Home Value Index). The median household here earns $88,799 a year. See what buying here would cost per month, with Alaska average taxes and insurance filled in.
Monthly payment for a $375,600 homeWhat can a $88,799 income afford?Rental property numbers
About ZIP code 99623
What city is ZIP code 99623?
ZIP code 99623 is in Wasilla, AK, in Matanuska-Susitna Borough.
What county is ZIP code 99623 in?
99623 is mainly in Matanuska-Susitna Borough, Alaska.
What is the population of ZIP code 99623?
About 23,424 people live in ZIP code 99623, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 99623 in?
99623 is in Alaska Time (UTC−9). It observes daylight saving time.