20373 ZIP Code — Naval Anacost Annex, DC

District Of Columbia County, District Of Columbia

ZIP code 20373 is located in Naval Anacost Annex, District Of Columbia, within District Of Columbia County. It covers approximately 0.51 square miles and serves a population of 321 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 202.

About ZIP code 20373

The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character.

The dominant occupation class is service, with public administration as the leading industry. The average commute of 10 minutes is near the national average. Remote work is prevalent — 48% of workers work from home.

Educational attainment is near the national average, with 36% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 67% of civilians, above the national average of 7%.

Overall, ZIP code 20373 reflects a community defined by a strong veteran community and a high rate of remote workers.

321

population

0.51

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

20373 ZIP code map

Cities in ZIP code 20373

Below are the cities the US Postal Service accepts for ZIP code 20373. Using any city not on this list may result in mail delivery delays.

City	Status
Naval Anacost Annex	Acceptable
Naval Anacost Annex	Preferred

Nearby ZIP codes

20204 Washington (0 mi) 20210 Washington (0 mi) 20206 Washington (0 mi) 20212 Washington (0 mi) 20211 Washington (0 mi) 20201 Washington (0 mi) 20202 Washington (0 mi) 20213 Washington (0 mi) 20214 Washington (0 mi) 20207 Washington (0 mi) 20208 Washington (0 mi) 20203 Washington (0 mi)

Demographics updated 05/2026

Population
Total population	321
Population density	629 / sq mi
State FIPS	11
County FIPS	001

Geography
Land area	0.51 sq mi
Water area	0.18 sq mi
Latitude	38.8951
Longitude	-77.0369
Timezone	Eastern (ET)
Area code	202

Total population by age

Gender

Race & ethnicity

Demographics & statistics

321

Population

629

People per sq mi

21.5

Median age

Median household income

$24,947

Per capita income

Median home value

Median monthly rent

0.0%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

Housing units

35.8%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

15–19

20–24

25–34

35–44

45–54

← Male

Female →

Age summary

Group	Count	%
Under 18	73	22.7%
18 and over	248	77.3%
65 and over	0	0.0%
Median age	21.5 years

Race & ethnicity

Black or African American 38.7%

White 34.2%

Two or more races 10.9%

Hispanic or Latino 10.1%

Asian 5.6%

Native Hawaiian / Pacific Islander 0.6%

Group	Count	%
Black or African American	138	38.7%
White	122	34.2%
Two or more races	39	10.9%
Hispanic or Latino	36	10.1%
Asian	20	5.6%
Native Hawaiian / Pacific Islander	2	0.6%

Household income

$35k–$50k 100.0%

Range	% of households
$35k–$50k	100.0%
Median income	$0

Housing

Home values

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$0
Owner occupied	0.0%
Renter occupied	100.0%
Vacant	35.6%
Single-family detached	0.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	0.0
Avg household size (owned)	0.00

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	64.4%
1990–1999	35.6%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	0.0%
3 bedrooms	100.0%
4 bedrooms	0.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	0.0%
2 vehicles	100.0%
3 or more	0.0%

Heating fuel

Fuel type	%
Electricity	100.0%

Households & families

Household type	Count	%
Married-couple family	29	100.0%
Cohabiting couple	0	0.0%
Male householder, no spouse	0	0.0%
Female householder, no spouse	0	0.0%
Households with children under 18	29	100.0%
Households with seniors (65+)	0	0.0%
Average household size	4.38

Marital status

Status	Male	Female
Never married	83.3%	43.2%
Married	16.7%	56.8%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 0.0%

Some college, no degree 64.2%

Associate's degree 0.0%

Bachelor's degree 35.8%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	35.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	73	86.9%
High school	2	2.4%
College / grad school	9	10.7%

Employment

Industry of employment

Public administration 61.9%

Education & healthcare 28.6%

Arts, food & hospitality 6.3%

Construction 3.2%

Occupation

Category	%
Management, business & arts	17.5%
Service	52.4%
Sales & office	0.0%
Natural resources & construction	20.6%
Production & transportation	9.5%

Employment type

Type	%
Private sector	3.2%
Government	96.8%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	24.7%
Carpool	0.9%
Public transit	0.0%
Walk	26.5%
Work from home	48.0%
Other means	0.0%
Avg commute (minutes)	10.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	0.0%
Retirement income	0.0%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	16.9%
High blood pressure	11.7%
High cholesterol	13.2%
Diabetes	1.8%
Heart disease	1.0%
Stroke	0.6%
Asthma	8.0%
Arthritis	4.2%
Kidney disease	0.8%
Pulmonary disease	1.3%
Cancer	1.2%

Behavior / access	%
Smoking	9.8%
Binge drinking	34.5%
No physical activity	10.0%
Less than 7 hrs sleep	28.5%
Depression	18.6%
Fair or poor health	4.7%
Poor mental health	15.0%
Poor physical health	3.5%
No health insurance	7.3%
Visited doctor (checkup)	57.0%
Visited dentist	69.6%
Cholesterol screening	83.0%
Teeth loss	0.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	59	67.0%

Disability	%
Any disability	0.0%
Under 18	0.0%
18–64 years	0.0%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	100.0%
Public insurance	0.0%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	321	100.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	293	91.3%
Born in same state	293	91.3%
Born in different state	0	0.0%
Foreign born	0	0.0%
Naturalized citizen	28	8.7%
Not a US citizen	28	100.0%

Ancestry

Ancestry	Count	%
Arab	25	7.8%
English	2	0.6%

Ancestry	Count	%
Italian	1	0.3%
French	1	0.3%

Technology access

Metric	% of households
Computer access	9.0%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 20373

What city is ZIP code 20373 in?

ZIP code 20373 is primarily assigned to Naval Anacost Annex, District of Columbia.

What county is ZIP code 20373 in?

ZIP code 20373 falls within District Of Columbia County, District of Columbia.

Does ZIP code 20373 have a large veteran population?

67% of civilians in ZIP code 20373 are veterans, above the national average of ~7%.

What is the population of ZIP code 20373?

ZIP code 20373 has an estimated population of 321 residents, with a density of 636 people per square mile.

What timezone is ZIP code 20373 in?

ZIP code 20373 observes the EST timezone.