Matanuska-Susitna Borough, Alaska ZIP codes
13 ZIP codes are in Matanuska-Susitna Borough, plus 1 that cross in from neighboring boroughs and census areas. It's part of the Anchorage, AK metro area.
- ZIP codes
- 13
- Population in these ZIPs
- 113,116
- Avg. median income
- $93,600population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Matanuska-Susitna Borough
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 99623 | Wasilla | 23,424 | $88,799 | $375,600 |
| 99629 PO Box | Wasilla | — | — | — |
| 99645 | Palmer | 32,103 | $100,455 | $445,000 |
| 99652 | Big Lake | 4,313 | $78,578 | $294,800 |
| 99654 | Wasilla | 44,647 | $97,544 | $433,400 |
| 99667 | Skwentna | 261 | $63,750 | $187,500 |
| 99674 | Sutton | 1,774 | $63,688 | $272,200 |
| 99676 | Talkeetna | 1,628 | $54,028 | $260,300 |
| 99683 | Trapper Creek | 583 | $73,098 | $217,900 |
| 99687 PO Box | Wasilla | — | — | — |
| 99688 | Willow | 2,739 | $77,197 | $257,000 |
| 99694 | Houston | 1,516 | $74,531 | $290,100 |
| 99729 | Cantwell | 128 | $43,438 | $256,300 |
ZIP codes partly in Matanuska-Susitna Borough
These ZIP codes are mostly in a neighboring borough but cover part of Matanuska-Susitna Borough.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 99588 | Glennallen | Copper River Census Area | 1,037 | $110,136 | $290,600 |
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 and towns in Matanuska-Susitna Borough
Nearby boroughs and census areas
Frequently asked questions
How many ZIP codes are in Matanuska-Susitna Borough, Alaska?
13 ZIP codes are mainly in Matanuska-Susitna Borough, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in Matanuska-Susitna Borough?
ZIP codes in Matanuska-Susitna Borough use the city names Big Lake, Cantwell, Houston, Palmer, Skwentna, Sutton, Talkeetna, Trapper Creek, Wasilla and Willow.
What metro area is Matanuska-Susitna Borough in?
Matanuska-Susitna Borough is part of the Anchorage, AK metropolitan statistical area.