US ZIP Code
20390

Washington, DC

District of Columbia County  ·  Washington DC

● Active
👥 298 Population ↓ 9% since 2019
🎂 21.6 Median Age ↑ 2% since 2019
🎓 0.0% College Grads
▼ 100% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code20390
CityWashington
StateWashington DC (DC)
CountyDistrict of Columbia County
Area Code202/771
Elevation23 ft
Latitude38.879019
Longitude-76.993695
TimezoneNew York (DST)
FIPS11001
ZIP TypeUnique
StatusActive
People & Population (ACS 2023)
♂ Male 85.9% (256) Female 14.1% (42) ♀

Race & Ethnicity

White: 49%Hispanic: 30.5%Black: 5.7%Asian: 7.4%Other: 7.4%Race
White49.0%
Hispanic30.5%
Black5.7%
Asian7.4%
Other7.4%

Age Breakdown

18–24
87%
25–44
13%

Key Indicators

Median Age21.6 yrs ↑ 2% since 2019
Avg Household Size-99.99
Below Poverty0.0% ▼ 100% below avg
College Grads0.0% ▼ 100% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate10 (26.3%)
Some College19 (50%)
Associates9 (23.7%)

Education

HS Grad: 26.3%Some College: 50%Associates: 23.7%Edu
HS Grad26.3%
Some College50.0%
Associates23.7%
Housing & Income

Financials

Avg HH Size-99.99
Employment & Commute

How People Get to Work

Drove Alone
17%
Walked
49%
Work From Home
34%

Commute Time

Under 15 min
69%
15–30 min
28%
30–45 min
3%
Frequently Asked Questions
ZIP code 20390 is in Washington, DC, in District of Columbia County.
ZIP code 20390 is located in Washington DC (DC).
ZIP code 20390 is in District of Columbia County, DC.
ZIP 20390 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20390 is 298 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 20390

ZIP code 20390 is located in Washington, Washington DC, within District of Columbia County. With a population of 298, this is a sparsely populated ZIP code with a young community — the median age is 21.6 years.

The population of 20390 is racially diverse, with White as the largest group at 49.0%.

A notably high share of workers — 34% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 17%.

Overall, ZIP code 20390 in Washington, DC is characterized as a young community.