Cantwell, AK ZIP code
The ZIP code for Cantwell, Alaska is 99729. It is in Matanuska-Susitna Borough.
- Population in these ZIPs
- 128
- Avg. median income
- $43,400population-weighted
- Typical home value
- $256,300population-weighted
- Metro area
- Anchorage, AK
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Cantwell, AK ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99729 | 128 | $43,438 | $256,300 |
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 Cantwell
- Denali National Park 52 mi
- Glennallen 54 mi
- Talkeetna 69 mi
- Healy 78 mi
- Clear 81 mi
- Anderson 82 mi
- Delta Junction 84 mi
- Nenana 89 mi
- Salcha 90 mi
- Trapper Creek 96 mi
- Eielson Afb 101 mi
- Willow 107 mi
Frequently asked questions
What is the ZIP code for Cantwell, AK?
The ZIP code for Cantwell, AK is 99729.
What county is Cantwell, Alaska in?
Cantwell ZIP codes are in Matanuska-Susitna Borough.