Herndon ZIP Code List — Fairfax County, VA

There are 5 unique ZIP codes in Herndon, Virginia. Area code: 703/571.

ZIP codes

20.37

sq mi land

0.11

sq mi water

703/571

area code

Herndon, VA ZIP code map

About Herndon, VA

Herndon, Virginia, is a vibrant town located in Fairfax County that combines suburban charm with a rich history. As a part of the Washington metropolitan area, it is well-known for its community-oriented lifestyle and proximity to various amenities. The town offers a unique blend of residential areas, parks, and cultural attractions, making it an inviting place for families and professionals alike.

Location & geography

Herndon is situated approximately 22 miles west of Washington, D.C., and is bordered by Dulles International Airport to the north. The town covers a total land area of 31.99 square miles, with a small water area of 0.19 square miles, providing a balanced landscape that features both urban development and natural spaces. Nearby cities include Reston, just 4 miles to the southeast; Sterling, 5 miles to the northwest; Ashburn, approximately 8 miles to the northwest; and Vienna, around 10 miles to the east.

Community & economy

The character of Herndon is deeply rooted in a sense of community, with numerous events and festivals that bring residents together throughout the year. The economy is diverse, with key industries including technology, retail, and professional services, contributing to a bustling local workforce. Daily life in Herndon is marked by a strong focus on education, recreation, and family-friendly activities, fostering a welcoming atmosphere for residents of all ages.

Transportation

Herndon is accessible via major highways, including the Dulles Toll Road (VA-267) and Virginia Route 28, which facilitates convenient travel to Washington, D.C., and surrounding areas. The nearest airport is Dulles International Airport, located just north of the town, offering both domestic and international flights. Additionally, the Washington Metropolitan Area Transit Authority (WMATA) provides transit options, including bus services, connecting Herndon to the greater D.C. metropolitan area.

History

Founded in 1858, Herndon was originally a railroad town that has grown significantly in the years since. The town saw development as a key transportation hub, with agriculture and commerce playing vital roles in its early economy. Over the decades, Herndon has evolved into a technology and service-oriented community, drawing many professionals to its thriving job market.

Did you know?

A surprising fact about Herndon is that it was the first town in Virginia to incorporate in the 19th century, showcasing its historical significance. Moreover, the town is home to the annual Herndon Festival, which showcases local arts, crafts, and music, attracting visitors from across the region.

ZIP codes for Herndon, VA (5)

ZIP code	City	County	Map
20170	Herndon	Fairfax	View map
20171	Herndon	Fairfax	View map
20172	Herndon	Fairfax	View map
20192	Herndon	Fairfax	View map
22095	Herndon	Fairfax	View map

Demographics & statistics

94,638

Population

35.8

Median age

$153,414

Median household income

$65,353

Per capita income

$665,300

Median home value

$2,184

Median monthly rent

63.5%

Home ownership

5.7%

Poverty rate

3.0%

Unemployment

20,888

Housing units

65.6%

Bachelor's or higher

Age distribution

Male Female

3,323

Under 5

2,973

3,540

5–9

3,167

3,403

10–14

3,046

2,811

15–19

2,516

3,567

20–24

3,192

7,559

25–34

6,765

8,176

35–44

7,316

6,725

45–54

6,017

3,344

55–59

2,993

2,618

60–64

2,342

3,113

65–74

2,786

1,352

75–84

1,209

414

85+

371

← Male

Female →

Age summary

Group	Count	%
Under 18	23,110	24.5%
18 and over	71,528	75.5%
65 and over	9,245	9.9%
Median age	35.8 years

Race & ethnicity

White 41.8%

Asian 21.5%

Hispanic or Latino 13.2%

Two or more races 8.9%

Other race 8%

Black or African American 6.2%

American Indian / Alaska Native 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	45,595	41.8%
Asian	23,413	21.5%
Hispanic or Latino	14,440	13.2%
Two or more races	9,757	8.9%
Other race	8,694	8%
Black or African American	6,808	6.2%
American Indian / Alaska Native	231	0.2%
Native Hawaiian / Pacific Islander	140	0.1%

Household income

Under $10k 1.2%

$10k–$15k 1.1%

$15k–$25k 2.0%

$25k–$35k 2.4%

$35k–$50k 4.4%

$50k–$75k 8.3%

$75k–$100k 10.5%

$100k–$150k 19.1%

$150k–$200k 14.5%

$200k+ 36.7%

Range	% of households
Under $10k	1.2%
$10k–$15k	1.1%
$15k–$25k	2.0%
$25k–$35k	2.4%
$35k–$50k	4.4%
$50k–$75k	8.3%
$75k–$100k	10.5%
$100k–$150k	19.1%
$150k–$200k	14.5%
$200k+	36.7%
Median income	$153,414

Housing

Home values

Under $50k 0.8%

$50k–$100k 0.3%

$100k–$150k 0.2%

$150k–$200k 0.6%

$200k–$300k 2.8%

$300k–$500k 19.2%

$500k–$1M 66.4%

$1M+ 9.9%

Housing overview

Metric	Value
Median home value	$665,300
Median rent / month	$2,184
Owner occupied	63.5%
Renter occupied	36.6%
Vacant	2.8%
Single-family detached	49.1%
Large apartment buildings	13.8%
Mobile homes	0.1%
Median rooms	6.5
Avg household size (owned)	3.09

Year built

Era	%
2020 or later	0.6%
2010–2019	7.9%
2000–2009	16.2%
1990–1999	21.7%
1980–1989	27.3%
1970–1979	21.3%
1960–1969	2.9%
1950–1959	0.8%
1940–1949	0.5%
1939 or earlier	1.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	10.8%
2 bedrooms	18.3%
3 bedrooms	26.1%
4 bedrooms	29.2%
5+ bedrooms	14.6%

Vehicles per household

Vehicles	% of households
No vehicle	3.4%
1 vehicle	28.8%
2 vehicles	43.4%
3 or more	24.5%

Heating fuel

Fuel type	%
Utility gas	47.3%
Electricity	50.3%
Propane / LP gas	1.2%
Fuel oil	0.6%
Solar	0.2%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	19,724	61.8%
Cohabiting couple	1,870	5.9%
Male householder, no spouse	5,325	16.7%
Female householder, no spouse	5,078	15.8%
Households with children under 18	12,483	39.1%
Households with seniors (65+)	6,425	20.6%
Average household size	2.98

Marital status

Status	Male	Female
Never married	36.1%	28.4%
Married	56.7%	59.2%
Separated	0.8%	1.9%
Widowed	1.4%	4.0%
Divorced	5.0%	6.7%

Education

Less than 9th grade 4.2%

Some HS, no diploma 3.0%

HS graduate 11.2%

Some college, no degree 11.3%

Associate's degree 4.8%

Bachelor's degree 35.1%

Graduate / professional 30.5%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	65.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,657	6.7%
Kindergarten	1,384	5.7%
Elementary school	9,947	40.7%
High school	5,075	20.8%
College / grad school	6,387	26.2%

Employment

Industry of employment

Professional & management 31.6%

Education & healthcare 14.7%

Finance & real estate 8.1%

Arts, food & hospitality 7.7%

Public administration 7.6%

Retail trade 7.6%

Other services 5.1%

Construction 4.8%

Transportation & utilities 4.6%

Information 3.6%

Manufacturing 3.3%

Wholesale trade 1.3%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	61.4%
Service	12.5%
Sales & office	15.6%
Natural resources & construction	4.6%
Production & transportation	6.1%

Employment type

Type	%
Private sector	78.0%
Government	15.4%
Self-employed	6.5%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	59.0%
Carpool	8.4%
Public transit	5.0%
Walk	1.7%
Other means	2.3%
Avg commute (minutes)	26.5

Poverty

All people 5.7%

Under 18 years 8.8%

18 and over 4.7%

Married-couple families 1.5%

Female-led households 26.7%

Income support

Source	% of households
Social Security	16.6%
Retirement income	18.1%
Supplemental Security	1.5%
Cash public assistance	1.5%
Food stamps / SNAP	3.8%

Health indicators

Condition	%
High blood pressure	23.6%
High cholesterol	28.1%
Heart disease	3.1%
Stroke	1.6%
Asthma	7.8%
Arthritis	15.8%
Kidney disease	1.7%
Pulmonary disease	3.2%
Cancer	4.3%

Behavior / access	%
Binge drinking	16.8%
No physical activity	15.3%
Less than 7 hrs sleep	32.3%
Fair or poor health	8.8%
Poor mental health	11.2%
Poor physical health	6.0%
No health insurance	11.8%
Visited doctor (checkup)	70.6%
Visited dentist	73.7%
Cholesterol screening	90.9%
Teeth loss	5.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,176	5.8%

Disability	%
Any disability	7.5%
Under 18	4.5%
18–64 years	5.4%
65 and over	28.7%

Health insurance coverage

Type	%
Private insurance	80.8%
Public insurance	16.8%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	88,342	93.3%
Spanish	13,367	15.7%
Other Indo-European	7,123	8.7%
Asian & Pacific Islander	1,984	2.3%
Other languages	2,968	3.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	61,609	65.0%
Born in same state	59,155	62.4%
Born in different state	27,823	29.6%
Foreign born	2,454	2.6%
Naturalized citizen	33,029	35.0%
Not a US citizen	15,393	46.6%

Ancestry

Ancestry	Count	%
Italian	8,109	8.6%
French	7,802	8.2%
Arab	2,596	2.7%
English	750	0.8%
Polish	471	0.5%

Ancestry	Count	%
Irish	453	0.5%
German	338	0.4%
Norwegian	279	0.3%
Dutch	230	0.2%

Technology access

Metric	% of households
Computer access	33.7%
Internet access	98.7%

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

Frequently asked questions

What ZIP codes does Herndon, VA have?

Herndon, VA has 4 ZIP codes: 20170, 20171, 20192, 22095. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Herndon, VA?

The primary ZIP code for Herndon, VA is 20170. The city uses area code 703 or 571 for phone service.

What county is Herndon, VA in?

Herndon is located in Fairfax County, Virginia.

How many ZIP codes are in Herndon, VA?

Herndon, VA has 4 ZIP codes.

What ZIP code is Herndon's downtown area and historic town center located in?

Herndon's downtown area, including the historic train station and town center around Elden Street, is primarily located in ZIP code 20170.

Which ZIP codes serve the Herndon Parkway commercial corridor and business district?

The Herndon Parkway area and surrounding business district are served by ZIP codes 20170 and 20171, with some commercial properties extending into 20192.