99729 ZIP Code, Cantwell, AK
99729 is a ZIP code in Cantwell, Alaska — mostly in Matanuska-Susitna Borough (89% of its land), with smaller parts in Denali Borough County. It covers 2,948 square miles of land. 128 people live here in 87 households, fewer than in most Alaska ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (84%). Median household income is $43,438, well below the Alaska median of $92,788; the median age is 65.0, older than most ZIP codes.
Quick facts
- Mailing city: Cantwell, AK
- County: Matanuska-Susitna County
- Land area: 2,948 sq mi
- Population: 128
- Median household income: $43,438
Key figures
| Measure | Value |
|---|---|
| Residents | 128 |
| Households | 87 |
| Median household income | $43,438 |
| Income per person | $32,684 |
| Median age | 65 |
| Homeowners | 83.9% |
| Median home value | $256,300 |
| Median rent | $1,125 |
| Bachelor's degree or higher | 22.2% |
| Average commute (minutes) | 33.2 |
| Households with kids under 18 | 9.2% |
| Moved in the past year | 0.0% |
| Below the poverty line | 10.9% |
| Broadband internet | 72.4% |
| Speak a non-English language at home | 3.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.9% |
| $10–15K | 4.6% |
| $15–25K | 29.9% |
| $25–35K | 2.3% |
| $35–50K | 16.1% |
| $50–75K | 23.0% |
| $75–100K | 8.0% |
| $100–150K | 5.7% |
| $150–200K | 3.4% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 5.5% |
| 10–19 | 3.2% |
| 20–24 | 0.0% |
| 25–34 | 11.7% |
| 35–44 | 11.7% |
| 45–54 | 6.3% |
| 55–64 | 11.7% |
| 65–74 | 16.4% |
| 75+ | 33.6% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 4.7% |
| Owned outright | 26.7% |
| Rented | 6.0% |
| Vacant | 62.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 91.4% |
| Townhome | 1.3% |
| 2–4 units | 1.7% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 5.6% |
Businesses in 99729
18 business establishments with 19 employees (ZIP Codes Business Patterns 2023).
- Accommodation and Food Services: 5
- Arts, Entertainment, and Recreation: 3
EDDM carrier routes
See every USPS carrier route in 99729 with residential and business mailbox counts on the route map. Open the EDDM route map.
Areas that include 99729
- Denali Park, AK ZIP codes — 2 ZIP codes
- Cantwell, AK ZIP codes — 1 ZIP code
- Denali County ZIP codes — 6 ZIP codes
- Matanuska-Susitna County ZIP codes — 12 ZIP codes
- Alaska ZIP code data
Mail every home in 99729
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 99729, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 99729 in?
- 99729 is a Cantwell, AK mailing address. By land area, 4% lies inside Cantwell and 2% lies inside Denali Park; the rest is outside any Census-defined city or community.
- What county is 99729 in?
- 99729 is mostly in Matanuska-Susitna Borough (89% of its land), with smaller parts in Denali Borough County.
- What is the population of 99729?
- About 128 people (±36), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 211.
- What is the median household income in 99729?
- $43,438 (±$14,042), compared with $92,788 for Alaska as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 99729?
- EDDM2GO's stored route library does not include 99729 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.