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ZIP Code 80231
Four Square Mile, CO, Arapahoe County
Population
35,883
Land area
4.9sq mi
People per sq mi
7,350
City
Four Square Mile
ZIP 80231 and nearby ZIP codes
ZIP 80231 at a glance
- ZIP 80231 (Four Square Mile) is about 130 times as dense as Colorado as a whole.
- The median household income is $76,502, 20% below the Colorado median of $95,470.
- A typical owner-occupied home is valued at $500,600 (7% below Colorado) and median rent is $1,764 a month.
Local data for ZIP 80231
Counts from official public data
Housing and community stats
ZIP 80231, American Community Survey 2020-2024
Median household income
$76,502
Poverty rate
15.4%
Median home value
$500,600
Prices -1.6% in a year
Median rent
$1,764/mo
Homeownership
39.6%
Bachelor's or higher
51.9%
Median age
33.3
Average commute
26.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
953
ZIP Business Patterns 2023
Employees
15,771
$876M annual payroll
PPP loans
$116M
1,522 loans
Campaign donations
$374K
39% D, 19% R, 2026 cycle
Environment and hazard risk
ZIP 80231, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: hail
Storm events since 1996
1,358
Countywide, mostly hail
Flood insurance policies
677
0.3% of homes, county
July high / Jan low
90° / 17°F
Health statistics
Share of adults in ZIP 80231, CDC PLACES estimates
Obesity
24.7%
U.S. 33.3% -8.6 pts
Diabetes
8.1%
U.S. 12.1% -4.0 pts
Smoking
11.3%
U.S. 12.8% -1.5 pts
Uninsured (18-64)
12.4%
U.S. 11.1% +1.3 pts
Cities in ZIP 80231
ZIP codes near 80231
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 80247Four Square Mile | 1.2 mi | 2.9 |
| 80224Denver | 1.3 mi | 3.3 |
| 80222Holly Hills | 2.1 mi | 3.8 |
| 80230Denver | 2.9 mi | 2.8 |
| 80246Glendale | 2.9 mi | 1.7 |
| 80014Aurora | 3 mi | 7.2 |
| 80237Denver | 3 mi | 3.6 |
| 80012Aurora | 3.2 mi | 7.6 |
| 80111Greenwood Village | 3.9 mi | 10.9 |
| 80210Denver | 4 mi | 6.1 |
| 80220Denver | 4.1 mi | 5.2 |
| 80113Cherry Hills Village | 4.3 mi | 7.7 |
Frequently asked questions
- What city is ZIP code 80231?
- ZIP code 80231 is in Four Square Mile, CO (Arapahoe County).
- What county is ZIP code 80231 in?
- ZIP code 80231 is mostly in Arapahoe County, Colorado.
- How many people live in ZIP code 80231?
- About 35,883 people live in the 80231 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.