Checked
ZIP Code 20165
Cascades, VA, Loudoun County
Population
34,088
Land area
9.8sq mi
People per sq mi
3,462
City
Cascades
ZIP 20165 and nearby ZIP codes
ZIP 20165 at a glance
- ZIP 20165 (Cascades) is about 16 times as dense as Virginia as a whole.
- The median household income is $183,076, 96% above the Virginia median of $93,170.
- A typical owner-occupied home is valued at $704,800 (84% above Virginia) and median rent is $2,531 a month.
Local data for ZIP 20165
Counts from official public data
Housing and community stats
ZIP 20165, American Community Survey 2020-2024
Median household income
$183,076
Poverty rate
3.1%
Median home value
$704,800
Prices +10.5% in a year
Median rent
$2,531/mo
Homeownership
77.6%
Bachelor's or higher
67.4%
Median age
38.4
Average commute
28.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
740
ZIP Business Patterns 2023
Employees
6,263
$332M annual payroll
PPP loans
$62.79M
924 loans
Campaign donations
$483K
17% D, 32% R, 2026 cycle
Environment and hazard risk
ZIP 20165, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: heat wave
Storm events since 1996
1,320
Countywide, mostly thunderstorm wind
Flood insurance policies
544
0.9% of homes, county
July high / Jan low
87° / 25°F
45.1 inches of rain a year
Health statistics
Share of adults in ZIP 20165, CDC PLACES estimates
Obesity
28.6%
U.S. 33.3% -4.7 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
8.0%
U.S. 12.8% -4.8 pts
Uninsured (18-64)
6.0%
U.S. 11.1% -5.1 pts
Cities in ZIP 20165
ZIP codes near 20165
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 20164Sterling | 2.4 mi | 7.6 |
| 20170Herndon | 4.4 mi | 8.8 |
| 20194Reston | 5 mi | 3.1 |
| 20837Poolesville | 5.2 mi | 40.3 |
| 22066Great Falls | 5.3 mi | 25.6 |
| 20147Ashburn | 5.3 mi | 19.8 |
| 20166Oak Grove | 5.7 mi | 27.2 |
| 20190Reston | 6.5 mi | 4.4 |
| 20874Darnestown | 7 mi | 22.7 |
| 20148Brambleton | 8 mi | 19.4 |
| 20191Reston | 8.3 mi | 7.8 |
| 20878North Potomac | 8.4 mi | 20.4 |
Frequently asked questions
- What city is ZIP code 20165?
- ZIP code 20165 is in Cascades, VA (Loudoun County).
- What county is ZIP code 20165 in?
- ZIP code 20165 is mostly in Loudoun County, Virginia.
- How many people live in ZIP code 20165?
- About 34,088 people live in the 20165 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.