22066 ZIP Code — Great Falls, VA

Fairfax County, Virginia

ZIP code 22066 is located in Great Falls, Virginia, within Fairfax County. It covers approximately 25.58 square miles and serves a population of 16,925 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 703.

About ZIP code 22066

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $1,199,400. Owner-occupancy is high at 95%, well above the national average.

The gap between median ($250,001) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 2% is below the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

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 — 33% of workers work from home.

Educational attainment is high — 84% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 22066 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

16,925

population

25.58

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

22066 ZIP code map

Cities in ZIP code 22066

Below are the cities the US Postal Service accepts for ZIP code 22066. Using any city not on this list may result in mail delivery delays.

City	Status
Great Falls	Preferred

Nearby ZIP codes

20194 Reston (2.3 mi) 20196 Reston (3.3 mi) 22096 Reston (3.3 mi) 20190 Reston (3.5 mi) 20854 Potomac (3.6 mi) 20170 Herndon (4.3 mi) 22067 Greenway (4.8 mi) 22095 Herndon (4.9 mi) 20164 Sterling (5 mi) 20192 Herndon (5 mi) 20165 Sterling (5.1 mi) 22182 Vienna (5.2 mi)

Demographics updated 05/2026

Population
Total population	16,925
Population density	662 / sq mi
State FIPS	51
County FIPS	059

Geography
Land area	25.58 sq mi
Water area	0.21 sq mi
Latitude	39.0044
Longitude	-77.3081
Timezone	Eastern (ET)
Area code	703

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	8.1%	16.6%	32.9%
$50k – $100k	10.2%	22.2%	29.2%
$100k – $200k	24.0%	34.9%	26.3%
Over $200k	57.7%	26.4%	11.6%

Demographics & statistics

16,925

Population

662

People per sq mi

46.9

Median age

$250,001

Median household income

$118,160

Per capita income

$1,199,400

Median home value

$3,272

Median monthly rent

94.7%

Home ownership

2.2%

Poverty rate

3.8%

Unemployment

5,505

Housing units

83.7%

Bachelor's or higher

Age distribution

Male Female

392

Under 5

383

542

5–9

529

620

10–14

607

586

15–19

573

374

20–24

365

542

25–34

530

903

35–44

883

1,353

45–54

1,322

658

55–59

643

726

60–64

709

1,079

65–74

1,054

649

75–84

635

136

85+

132

← Male

Female →

Age summary

Group	Count	%
Under 18	3,888	23.0%
18 and over	13,037	77.0%
65 and over	3,685	21.8%
Median age	46.9 years

Race & ethnicity

White 62.8%

Asian 23.8%

Two or more races 5.3%

Hispanic or Latino 4.7%

Other race 2.3%

Black or African American 0.9%

American Indian / Alaska Native 0.1%

Group	Count	%
White	11,162	62.8%
Asian	4,233	23.8%
Two or more races	938	5.3%
Hispanic or Latino	838	4.7%
Other race	417	2.3%
Black or African American	158	0.9%
American Indian / Alaska Native	13	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	8.1%	16.6%	32.9%
$50k – $100k	10.2%	22.2%	29.2%
$100k – $200k	24.0%	34.9%	26.3%
Over $200k	57.7%	26.4%	11.6%

Under $10k 0.4%

$10k–$15k 0.5%

$15k–$25k 1.4%

$25k–$35k 1.4%

$35k–$50k 1.6%

$50k–$75k 2.8%

$75k–$100k 3.6%

$100k–$150k 13.4%

$150k–$200k 9.5%

$200k+ 65.5%

Range	% of households
Under $10k	0.4%
$10k–$15k	0.5%
$15k–$25k	1.4%
$25k–$35k	1.4%
$35k–$50k	1.6%
$50k–$75k	2.8%
$75k–$100k	3.6%
$100k–$150k	13.4%
$150k–$200k	9.5%
$200k+	65.5%
Median income	$250,001

Housing

Home values

Under $50k 1.6%

$50k–$100k 0.4%

$100k–$150k 0.1%

$150k–$200k 0.2%

$200k–$300k 0.3%

$300k–$500k 0.7%

$500k–$1M 27.2%

$1M+ 69.5%

Housing overview

Metric	Value
Median home value	$1,199,400
Median rent / month	$3,272
Owner occupied	94.7%
Renter occupied	5.3%
Vacant	2.3%
Single-family detached	98.5%
Large apartment buildings	0.0%
Mobile homes	0.3%
Median rooms	10.0
Avg household size (owned)	2.97

Year built

Era	%
2020 or later	1.0%
2010–2019	3.3%
2000–2009	8.9%
1990–1999	21.2%
1980–1989	26.0%
1970–1979	28.8%
1960–1969	3.9%
1950–1959	3.7%
1940–1949	0.9%
1939 or earlier	2.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	0.0%
2 bedrooms	0.9%
3 bedrooms	14.2%
4 bedrooms	40.4%
5+ bedrooms	44.2%

Vehicles per household

Vehicles	% of households
No vehicle	2.3%
1 vehicle	11.8%
2 vehicles	43.6%
3 or more	42.3%

Heating fuel

Fuel type	%
Utility gas	42.7%
Electricity	42.8%
Propane / LP gas	6.4%
Fuel oil	6.8%
Wood	0.3%
Solar	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	4,626	81.6%
Cohabiting couple	146	2.6%
Male householder, no spouse	396	7.0%
Female householder, no spouse	503	8.9%
Households with children under 18	1,923	33.9%
Households with seniors (65+)	2,412	42.5%
Average household size	2.98

Marital status

Status	Male	Female
Never married	24.3%	20.2%
Married	70.5%	68.5%
Separated	0.4%	0.7%
Widowed	0.7%	5.8%
Divorced	4.0%	4.8%

Education

Less than 9th grade 1.0%

Some HS, no diploma 1.1%

HS graduate 3.5%

Some college, no degree 7.0%

Associate's degree 3.6%

Bachelor's degree 34.5%

Graduate / professional 49.3%

Metric	%
HS diploma or higher	97.9%
Bachelor's or higher	83.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	254	5.7%
Kindergarten	167	3.8%
Elementary school	1,816	41.1%
High school	1,110	25.1%
College / grad school	1,076	24.3%

Employment

Industry of employment

Professional & management 33.7%

Education & healthcare 16.8%

Finance & real estate 13.7%

Public administration 10.2%

Information 5.3%

Arts, food & hospitality 5.1%

Other services 4.2%

Retail trade 3.6%

Manufacturing 2.8%

Construction 2.4%

Transportation & utilities 1.8%

Wholesale trade 0.4%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	74.8%
Service	6.4%
Sales & office	15.2%
Natural resources & construction	1.1%
Production & transportation	2.5%

Employment type

Type	%
Private sector	77.0%
Government	16.7%
Self-employed	6.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	57.2%
Carpool	4.7%
Public transit	1.9%
Walk	0.8%
Work from home	33.4%
Other means	2.0%
Avg commute (minutes)	34.0

Poverty

All people 2.2%

Under 18 years 1.4%

18 and over 2.4%

Married-couple families 1.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	35.4%
Retirement income	31.9%
Supplemental Security	2.9%
Cash public assistance	0.5%
Food stamps / SNAP	1.4%

Health indicators

Condition	%
Obesity	21.4%
High blood pressure	29.0%
High cholesterol	34.8%
Diabetes	8.1%
Heart disease	4.5%
Stroke	2.0%
Asthma	7.7%
Arthritis	21.7%
Kidney disease	2.2%
Pulmonary disease	3.8%
Cancer	7.0%

Behavior / access	%
Smoking	7.5%
Binge drinking	15.0%
No physical activity	12.6%
Less than 7 hrs sleep	28.6%
Depression	15.5%
Fair or poor health	7.7%
Poor mental health	9.5%
Poor physical health	6.2%
No health insurance	6.5%
Visited doctor (checkup)	75.4%
Visited dentist	80.8%
Cholesterol screening	95.0%
Teeth loss	3.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	954	7.3%

Disability	%
Any disability	7.5%
Under 18	4.4%
18–64 years	4.0%
65 and over	19.6%

Health insurance coverage

Type	%
Private insurance	89.3%
Public insurance	21.5%
No insurance	4.8%
Uninsured under 19	5.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,150	95.4%
Spanish	926	5.7%
Other Indo-European	96	0.6%
Asian & Pacific Islander	332	2.1%
Other languages	463	2.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,794	75.6%
Born in same state	12,425	73.4%
Born in different state	3,834	22.7%
Foreign born	369	2.2%
Naturalized citizen	4,131	24.4%
Not a US citizen	3,103	75.1%

Ancestry

Ancestry	Count	%
French	2,590	15.3%
Italian	1,968	11.6%
Arab	699	4.1%
Polish	144	0.9%
Irish	118	0.7%

Ancestry	Count	%
English	100	0.6%
Dutch	82	0.5%
German	57	0.3%
Norwegian	20	0.1%

Technology access

Metric	% of households
Computer access	33.5%
Internet access	99.5%

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

Frequently asked questions about ZIP code 22066

What city is ZIP code 22066 in?

ZIP code 22066 is primarily assigned to Great Falls, Virginia.

What county is ZIP code 22066 in?

ZIP code 22066 falls within Fairfax County, Virginia.

How educated is the population of ZIP code 22066?

84% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 22066 mostly owner-occupied?

95% of occupied units in ZIP code 22066 are owner-occupied, well above the national average.

What is the median household income in ZIP code 22066?

The median household income in ZIP code 22066 is $250,001, above the national median of ~$75,000.

What is the typical home value in ZIP code 22066?

The median home value in ZIP code 22066 is $1,199,400.

What timezone is ZIP code 22066 in?

ZIP code 22066 observes the EST timezone.