ZIP Code 07066 in Clark, NJ

Data Last Updated: October 1, 2025
City:Clark, New Jersey
County:Union County
Timezone:Eastern (GMT -05:00)
Local Time:9:05:20 PM
Population:15,555 [See All]
Area Codes:732 / 908 / 848
Classification:Standard [Normal Street Delivery]
Coordinates:40.6219, -74.3169
Land Area:4.377 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/07066/zip-code-07066.asp

Download this data |

Download ZIP Boundaries |

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 07066 has 15,555 residents and 5,919 households (average 2.61 persons per household). The median age is 44.1 years, older than the state (39.9) and older than the nation (38.8). The gender split is 47.8% male and 52.2% female, which is slightly lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (82.5%, much higher than the state average of 55.0% and well above the national average of 61.6%) and Hispanic or Latino (12.5%); Hispanic or Latino residents make up 12.5%, which is much lower than the state average (21.6%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:15,555Source: Census DHC
2023 ACS Population Estimate:15,410Source: Census ACS
2025 ZC Population Estimate:16,484Source: ZIP-Codes.com
Population Density:3,553.8 people per sq mile
Average Income:$122,610Source: Census ACS
Households:5,919Source: Census DHC
Average House Value:$570,400Source: Census ACS
Persons Per Household:2.61Source: Census DHC
Average Family Size:2.88Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--14,65914,76814,88215,05615,14415,29515,59515,60315,73515,83515,44515,41515,410
Decennial Census14,756------------------15,555------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 44.1

Male Median Age: 41.9

Female Median Age: 45.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male400418487445443396442469499494532569567414313228155163
Female355451454439392390472499505544587611629511386317233346
Total7558699418848357869149681,0041,0381,1191,1801,196925699545388509
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:12,83379.17%
Black:2511.55%
Hispanic:*1,95012.03%
Asian:6534.03%
American Indian:120.07%
Hawaiian:40.02%
Other:5073.13%
Total:16,210100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:7,43447.79%41.9 years
Females:8,12152.21%45.9 years
Total:15,555100%44.1 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:13,23685.89%
Native, born in PR, Island Areas, or abroad:730.47%
Foreign born, naturalized U.S. citizen:1,76711.47%
Foreign born, not a U.S. citizen:33413.63%
Total Population:15,410100%
Total Native Population:13,30986.37%
Total Foreign-born Population:2,10113.63%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $122,610, which is considerably higher than the national median ($78,538), is up $35,902 (41.4%) since 2011 and above its 2019 pre-pandemic level by $12,686. Family households earn a median of $141,611 versus $76,639 for nonfamily households (a difference of $64,972). By gender, male median income is $80,265 and female is $81,592, which is considerably higher than the national female median ($53,445), with a current gap of $1,327 that has narrowed from 2011 to 2023. The labor-force participation rate is 66.1%, which is slightly above the national rate (63.5%). The unemployment rate is 5.3%, which is slightly lower than the state rate (6.1%). The largest occupation group is Management (48.7%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$86,708$92,572$98,990$91,295$90,956$85,273$100,000$100,464$109,924$106,764$114,141$120,882$122,610
Median Family Income$105,359$109,747$116,011$108,551$109,635$112,321$119,545$120,764$135,783$132,099$135,584$146,413$141,611
Median NonFamily Income$44,922$43,359$41,790$45,455$42,076$49,000$51,867$53,617$52,574$66,672$69,875$76,638$76,639
Median Male Income$69,942$67,051$71,250$68,626$68,137$68,744$74,059$70,616$74,104$72,450$72,945$79,432$80,265
Median Female Income$51,179$51,858$53,092$60,233$56,003$56,801$57,705$62,652$62,416$68,320$73,609$82,593$81,592
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:7,79462.60%
Unemployed:4343.49%
Not In Labor Force:4,22233.91%
Total:12,450100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:3,79448.68%
Service:88111.30%
Sales and Office:1,81123.24%
Natural resources, construction, and maintenance:5046.47%
Production, transportation, and material moving:80410.32%
Total Civilian Employed Population:7,794100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $570,400, which is much higher than the national median ($303,400), is up $112,300 (24.51%) since 2011 and above its 2019 pre-pandemic level by $123,700. The median gross rent is $1,793, which is markedly greater than the national median ($1,348), is up $613 (51.95%) since 2011 and above its 2019 pre-pandemic level by $360. Of occupied housing, owners make up 76.10% (58.29% with a mortgage, 41.71% free-and-clear) and renters 23.90% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 2.22%, which is markedly below the national rate (10.43%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$458,100$445,500$433,000$422,200$412,600$408,600$418,100$428,200$446,700$466,400$488,500$546,800$570,400
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:120.84%
$1,000 to $1,499:25618.00%
$1,500 to $1,999:69048.52%
$2,000 to $2,499:18212.80%
$2,500 to $2,999:20414.35%
$3,000 or more:00.00%
No Rent:785.49%
Total:1,422100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$1,180$1,275$1,304$1,313$1,276$1,334$1,377$1,404$1,433$1,460$1,467$1,734$1,793
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2,63944.36%
Owner Occupied (free and clear, no mortgage):1,88831.74%
Renter Occupied:1,42223.90%
Total Occupied Housing Units:5,949100%

Occupied Housing Units:5,94997.78%
Vacant Housing Units (not graphed):1352.22%
Total Housing Units:6,084100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:4,73377.79%
Multi-Family Units:1,35122.21%
Other Units:00.00%
Total Housing Units:6,084100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 46.40% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%). High school or higher is 95.20%, which is far higher than the national rate (89.40%). The uninsured rate is 2.10%, which is far lower than the national rate (8.60%). Private coverage is 84.60%, which is well above the national rate (67.30%). The share of people in poverty is 1.40%, which is far lower than the national rate (8.70%), down 0.90 percentage points since 2011 and below its 2019 pre-pandemic level by 2.60 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (39.64%). College enrollment is 24.07%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1831.63%
9th to 12th grade, no diploma:3603.21%
High school graduate (includes equivalency):3,02526.96%
Some college, no degree:1,66414.83%
Associate's degree:7766.92%
Bachelor's degree:3,20228.54%
Graduate or professional degree:2,00917.91%
Total:11,219100%
High school or higher:10,67695.16%
Bachelor's degree or higher:5,21146.45%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:12,95673.40%
Public Insurance:4,37524.78%
No Insurance:3211.82%
Total:17,652100%
Has Health Insurance:17,33198.18%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty2.3%2.5%3.3%2.3%2.3%2.8%3.3%3.2%4.0%3.1%2.2%1.9%1.4%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1775.61%
Kindergarten:1735.49%
Elementary school (grades 1-8):1,25039.64%
High school (grades 9-12):79425.18%
College or graduate school:75924.07%
Total:3,153100%
Early Childhood:35011.10%
K-12 (Primary & Secondary School):2,21770.31%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 07066 supports both business and residential activity. According to the Business Census (2023), there are 500 business establishments, employing about 8,254 people with an annual payroll of $628,062,000. USPS data shows 6,316 residential mailboxes and 515 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:6,316Source: USPS
# Business Mailboxes:515Source: USPS
Total Delivery Receptacles:7,913Source: USPS
Single Family Delivery Units:5,426Source: USPS
Multi Family Delivery Units:569Source: USPS
# of Businesses:500Source: CBP
1st Quarter Payroll:$194,824,000Source: CBP
Annual Payroll:$628,062,000Source: CBP
# of Employees:8,254Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 07066 is located in Union County, New Jersey, within the New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area (CBSA 35620) and New Jersey's 7th Congressional District. This Metro area has a population of 19,756,722 people, about 0.08% of whom live in ZIP Code 07066, and is subdivided into the Newark, NJ division. It covers 4.377 sq mi of land and a water area of 0.18 sq mi.

CBSA Name:New York-Newark-Jersey City, NY-NJSource: Census
CBSA Number:35620Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Newark, NJ (CBSA Div 35084)Source: Census
CBSA Population:19,756,722Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:4.377 sq miSource: Census
Water Area:0.18 sq miSource: Census
Congressional District:07Source: USPS
Congressional Land Area:970.19 sq miSource: Census
PMSA:Newark, NJ PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


07067 | | 07065

Schools in ZIP Code 07066


ZIP Code 07066 is in the Clark Township School District, which serves grades Kindergarten thru 12th. There are 5 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Arthur L. Johnson High School 365 Westfield Avenue
Clark, NJ 07066
District: Clark Township School District
Clark Preschool Annex 430 Westfield Ave
Clark, NJ 07066
District: Clark Township School District
Frank K. Hehnly 590 Raritan Road
Clark, NJ 07066
District: Clark Township School District
Carl H. Kumpf School 59 Mildred Terrace
Clark, NJ 07066
District: Clark Township School District
Valley Road School 150 Valley Road
Clark, NJ 07066
District: Clark Township School District
Featherbed Lane School Of Clark 801 Featherbed Ln
Clark, NJ 07066
District: Private School

Colleges & Post Secondary Schools near ZIP Code 07066


Union County Vocational Technical School 1776 Raritan Rd
Scotch Plains, NJ 07076
Type: Post Secondary
Union County College 1033 Springfield Avenue
Cranford, NJ 07016-1528
Type: Post Secondary
Pro Beauty Academy 1655 Oak Tree Road, Suite 285a
Edison, NJ 08820-2843
Type: Post Secondary
Pc Age-Metropark 120 Wood Avenue South Suite 511
Iselin, NJ 08830
Type: Post Secondary
Lincoln Technical Institute-Iselin 675 US Route 1 South, 2nd Floor
Iselin, NJ 08830
Type: Post Secondary
Devry University-New Jersey 517 Route 1 S, Ste 1000
Iselin, NJ 08830
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov