20148 ZIP Code — Ashburn, VA

Loudoun County, Virginia

ZIP code 20148 is located in Ashburn, Virginia, within Loudoun County. It covers approximately 19.39 square miles and serves a population of 62,554 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 703/571.

About ZIP code 20148

The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $803,700. Owner-occupancy is high at 80%, well above the national average.

Median household income is $219,491.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 34 minutes is near the national average. Remote work is prevalent — 32% of workers work from home.

Educational attainment is high — 76% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 20148 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.

62,554

population

19.39

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

20148 ZIP code map

Cities in ZIP code 20148

Below are the cities the US Postal Service accepts for ZIP code 20148. Using any city not on this list may result in mail delivery delays.

City	Status
Ashburn	Acceptable
Ashburn	Preferred

Nearby ZIP codes

20166 Sterling (2.7 mi) 20166 Sterling (2.7 mi) 20147 Ashburn (3.2 mi) 20149 Ashburn (3.3 mi) 20102 Dulles (4.8 mi) 20105 Aldie (5.5 mi) 20175 Leesburg (5.9 mi) 20164 Sterling (6.3 mi) 20170 Herndon (7.2 mi) 22095 Herndon (7.3 mi) 20152 Chantilly (7.6 mi) 20165 Sterling (7.6 mi)

Demographics updated 05/2026

Population
Total population	62,554
Population density	3,226 / sq mi
State FIPS	51
County FIPS	107

Geography
Land area	19.39 sq mi
Water area	0.64 sq mi
Latitude	39.0015
Longitude	-77.5156
Timezone	Eastern (ET)
Area code	703/571

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	5.4%	12.4%	32.9%
$50k – $100k	12.2%	18.8%	29.2%
$100k – $200k	37.4%	37.1%	26.3%
Over $200k	45.0%	31.8%	11.6%

Demographics & statistics

62,554

Population

3,226

People per sq mi

37.2

Median age

$219,491

Median household income

$76,815

Per capita income

$803,700

Median home value

$2,484

Median monthly rent

80.2%

Home ownership

2.0%

Poverty rate

2.4%

Unemployment

16,054

Housing units

75.7%

Bachelor's or higher

Age distribution

Male Female

1,794

Under 5

1,731

2,912

5–9

2,811

3,631

10–14

3,504

2,350

15–19

2,268

1,165

20–24

1,125

2,871

25–34

2,772

6,860

35–44

6,621

6,128

45–54

5,916

1,389

55–59

1,341

918

60–64

887

1,352

65–74

1,305

358

75–84

345

102

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	19,793	31.6%
18 and over	42,761	68.4%
65 and over	3,560	5.7%
Median age	37.2 years

Race & ethnicity

White 42.2%

Asian 36.1%

Two or more races 7.6%

Black or African American 7%

Hispanic or Latino 5.2%

Other race 1.7%

American Indian / Alaska Native 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	27,850	42.2%
Asian	23,822	36.1%
Two or more races	4,982	7.6%
Black or African American	4,589	7%
Hispanic or Latino	3,428	5.2%
Other race	1,146	1.7%
American Indian / Alaska Native	122	0.2%
Native Hawaiian / Pacific Islander	43	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	5.4%	12.4%	32.9%
$50k – $100k	12.2%	18.8%	29.2%
$100k – $200k	37.4%	37.1%	26.3%
Over $200k	45.0%	31.8%	11.6%

Under $10k 1.7%

$10k–$15k 0.3%

$15k–$25k 0.6%

$25k–$35k 0.5%

$35k–$50k 1.8%

$50k–$75k 4.3%

$75k–$100k 4.4%

$100k–$150k 14.3%

$150k–$200k 15.8%

$200k+ 56.2%

Range	% of households
Under $10k	1.7%
$10k–$15k	0.3%
$15k–$25k	0.6%
$25k–$35k	0.5%
$35k–$50k	1.8%
$50k–$75k	4.3%
$75k–$100k	4.4%
$100k–$150k	14.3%
$150k–$200k	15.8%
$200k+	56.2%
Median income	$219,491

Housing

Home values

Under $50k 0.3%

$100k–$150k 0.1%

$150k–$200k 0.9%

$200k–$300k 1.0%

$300k–$500k 8.5%

$500k–$1M 71.5%

$1M+ 17.7%

Housing overview

Metric	Value
Median home value	$803,700
Median rent / month	$2,484
Owner occupied	80.2%
Renter occupied	19.8%
Vacant	0.7%
Single-family detached	47.7%
Large apartment buildings	4.9%
Mobile homes	0.0%
Median rooms	7.7
Avg household size (owned)	3.22

Year built

Era	%
2020 or later	0.6%
2010–2019	49.5%
2000–2009	35.4%
1990–1999	9.2%
1980–1989	1.6%
1970–1979	0.7%
1960–1969	1.3%
1950–1959	0.6%
1940–1949	0.3%
1939 or earlier	0.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	2.6%
2 bedrooms	9.4%
3 bedrooms	31.7%
4 bedrooms	33.0%
5+ bedrooms	22.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	19.9%
2 vehicles	55.1%
3 or more	23.2%

Heating fuel

Fuel type	%
Utility gas	79.2%
Electricity	18.4%
Propane / LP gas	1.4%
Fuel oil	0.3%
Wood	0.1%
Solar	0.3%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	15,332	77.2%
Cohabiting couple	979	4.9%
Male householder, no spouse	1,542	7.8%
Female householder, no spouse	1,996	10.1%
Households with children under 18	12,067	60.8%
Households with seniors (65+)	2,410	12.1%
Average household size	3.15

Marital status

Status	Male	Female
Never married	22.3%	23.2%
Married	70.8%	67.1%
Separated	0.5%	1.1%
Widowed	1.2%	2.9%
Divorced	5.1%	5.8%

Education

Less than 9th grade 1.8%

Some HS, no diploma 1.6%

HS graduate 7.3%

Some college, no degree 8.4%

Associate's degree 5.2%

Bachelor's degree 38.3%

Graduate / professional 37.4%

Metric	%
HS diploma or higher	96.5%
Bachelor's or higher	75.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,192	5.9%
Kindergarten	1,117	5.5%
Elementary school	10,501	52.0%
High school	4,451	22.1%
College / grad school	2,918	14.5%

Employment

Industry of employment

Professional & management 38.2%

Education & healthcare 14.2%

Finance & real estate 9.9%

Public administration 8.0%

Retail trade 6.3%

Arts, food & hospitality 5.0%

Information 4.2%

Construction 3.3%

Manufacturing 3.3%

Other services 3.3%

Transportation & utilities 3.0%

Wholesale trade 1.2%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	75.0%
Service	8.4%
Sales & office	12.4%
Natural resources & construction	1.2%
Production & transportation	3.0%

Employment type

Type	%
Private sector	81.0%
Government	15.4%
Self-employed	3.1%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	56.4%
Carpool	8.3%
Public transit	1.5%
Walk	0.8%
Work from home	31.7%
Other means	1.3%
Avg commute (minutes)	34.1

Poverty

All people 2.0%

Under 18 years 1.1%

18 and over 2.4%

Married-couple families 1.2%

Female-led households 8.7%

Income support

Source	% of households
Social Security	9.6%
Retirement income	11.9%
Supplemental Security	0.9%
Cash public assistance	0.5%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
Obesity	25.6%
High blood pressure	19.6%
High cholesterol	24.2%
Diabetes	5.2%
Heart disease	2.1%
Stroke	1.1%
Asthma	7.6%
Arthritis	12.9%
Kidney disease	1.3%
Pulmonary disease	2.2%
Cancer	3.4%

Behavior / access	%
Smoking	9.3%
Binge drinking	16.6%
No physical activity	12.7%
Less than 7 hrs sleep	32.2%
Depression	15.5%
Fair or poor health	6.2%
Poor mental health	10.6%
Poor physical health	4.6%
No health insurance	8.2%
Visited doctor (checkup)	69.9%
Visited dentist	76.5%
Cholesterol screening	92.3%
Teeth loss	3.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,210	5.2%

Disability	%
Any disability	4.5%
Under 18	1.4%
18–64 years	3.9%
65 and over	28.0%

Health insurance coverage

Type	%
Private insurance	92.5%
Public insurance	9.5%
No insurance	2.1%
Uninsured under 19	0.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	59,029	94.4%
Spanish	4,964	8.4%
Other Indo-European	711	1.2%
Asian & Pacific Islander	2,003	3.4%
Other languages	2,020	3.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	42,854	68.5%
Born in same state	41,324	66.1%
Born in different state	19,319	30.9%
Foreign born	1,530	2.4%
Naturalized citizen	19,700	31.5%
Not a US citizen	12,352	62.7%

Ancestry

Ancestry	Count	%
Italian	5,620	9%
French	3,708	5.9%
Arab	3,091	4.9%
Irish	458	0.7%
Polish	359	0.6%

Ancestry	Count	%
German	170	0.3%
Dutch	143	0.2%
English	129	0.2%
Norwegian	127	0.2%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	99.9%

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

Frequently asked questions about ZIP code 20148

What part of Ashburn is ZIP code 20148?

ZIP code 20148 covers a portion of Ashburn, Virginia, within Loudoun County.

What county is ZIP code 20148 in?

ZIP code 20148 falls within Loudoun County, Virginia.

How educated is the population of ZIP code 20148?

76% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 20148 family-oriented?

32% of residents in ZIP code 20148 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 20148 mostly owner-occupied?

80% of occupied units in ZIP code 20148 are owner-occupied, well above the national average.

What is the median household income in ZIP code 20148?

The median household income in ZIP code 20148 is $219,491, above the national median of ~$75,000.

What timezone is ZIP code 20148 in?

ZIP code 20148 observes the EST timezone.