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Delaware ZIP Codes
New Castle County
Newark, DE
19711
19711 ZIP Code — Newark, DE
New Castle County, Delaware
ZIP code 19711 is located in
Newark ,
Delaware ,
within New Castle County .
It covers approximately 27.41 square miles and serves a population of
49,746 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 302 .
About ZIP code 19711
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Median home value is $354,800. Owner-occupancy sits near the national average at 65%.
The gap between median ($89,286) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average.
Educational attainment is high — 51% of residents hold a bachelor's degree or higher, well above the national average of 33%.
19711 ZIP code map
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Cities in ZIP code 19711
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
49,746
Population density
1,815 / sq mi
State FIPS
10
County FIPS
003
Geography
Land area
27.41 sq mi
Water area
0.00 sq mi
Latitude
39.7155
Longitude
-75.7318
Timezone
Eastern (ET)
Area code
302
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
33.4%
36.1%
$50k – $100k
29.6%
30.4%
31.6%
$100k – $200k
26.5%
26.6%
24.7%
Over $200k
11.2%
9.5%
7.6%
Demographics & statistics
$89,286
Median household income
$354,800
Median home value
$1,436
Median monthly rent
51.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,440 17.0%
18 and over 41,306 83.0%
65 and over 8,256 16.6%
Median age 35.2 years
Race & ethnicity
Black or African American
9.4%
American Indian / Alaska Native
0.2%
Group Count %
White 36,149 68.7%
Black or African American 4,960 9.4%
Two or more races 4,198 8%
Asian 3,539 6.7%
Hispanic or Latino 2,854 5.4%
Other race 780 1.5%
American Indian / Alaska Native 114 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
33.4%
36.1%
$50k – $100k
29.6%
30.4%
31.6%
$100k – $200k
26.5%
26.6%
24.7%
Over $200k
11.2%
9.5%
7.6%
Range % of households
Under $10k 6.1%
$10k–$15k 2.5%
$15k–$25k 5.6%
$25k–$35k 6.1%
$35k–$50k 7.6%
$50k–$75k 15.4%
$75k–$100k 12.7%
$100k–$150k 18.6%
$150k–$200k 10.8%
$200k+ 14.7%
Median income $89,286
Housing
Housing overview
Metric Value
Median home value $354,800
Median rent / month $1,436
Owner occupied 65.3%
Renter occupied 34.7%
Vacant 8.5%
Single-family detached 59.8%
Large apartment buildings 6.3%
Mobile homes 0.1%
Median rooms 6.9
Avg household size (owned) 2.54
Year built
Era %
2020 or later 0.0%
2010–2019 4.7%
2000–2009 5.1%
1990–1999 15.5%
1980–1989 19.4%
1970–1979 17.6%
1960–1969 20.7%
1950–1959 10.9%
1940–1949 3.0%
1939 or earlier 3.0%
Bedrooms
Size % of units
No bedroom (studio) 2.6%
1 bedroom 9.7%
2 bedrooms 17.3%
3 bedrooms 29.3%
4 bedrooms 36.7%
5+ bedrooms 4.4%
Vehicles per household
Vehicles % of households
No vehicle 6.2%
1 vehicle 31.9%
2 vehicles 40.1%
3 or more 21.7%
Heating fuel
Fuel type %
Utility gas 57.0%
Electricity 28.4%
Propane / LP gas 2.6%
Fuel oil 10.5%
Wood 0.3%
Solar 0.1%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 9,072 47.5%
Cohabiting couple 1,059 5.5%
Male householder, no spouse 4,225 22.1%
Female householder, no spouse 4,745 24.8%
Households with children under 18 4,045 21.2%
Households with seniors (65+) 5,582 29.2%
Average household size 2.53
Marital status
Status Male Female
Never married 42.7% 41.6%
Married 45.8% 43.5%
Separated 0.5% 0.7%
Widowed 3.4% 6.1%
Divorced 7.7% 8.0%
Education
Some college, no degree
16.3%
Graduate / professional
23.1%
Metric %
HS diploma or higher 95.0%
Bachelor's or higher 51.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 605 4.0%
Kindergarten 269 1.8%
Elementary school 3,937 25.8%
High school 2,161 14.2%
College / grad school 8,290 54.3%
Employment
Industry of employment
Education & healthcare
29.1%
Finance & real estate
11.8%
Professional & management
11.2%
Arts, food & hospitality
7.8%
Transportation & utilities
5.4%
Public administration
4.2%
Agriculture & mining
1.2%
Occupation
Category %
Management, business & arts 50.0%
Service 15.3%
Sales & office 20.1%
Natural resources & construction 6.7%
Production & transportation 7.9%
Employment type
Type %
Private sector 80.1%
Government 16.2%
Self-employed 3.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 69.3%
Carpool 6.2%
Public transit 1.0%
Walk 6.3%
Work from home 15.1%
Other means 2.1%
Avg commute (minutes) 22.3
Poverty
Married-couple families
2.6%
Female-led households
17.4%
Income support
Source % of households
Social Security 28.4%
Retirement income 26.7%
Supplemental Security 2.3%
Cash public assistance 1.4%
Food stamps / SNAP 4.5%
Health indicators
Condition %
Obesity 29.4%
High blood pressure 27.0%
High cholesterol 28.7%
Diabetes 8.0%
Heart disease 4.8%
Stroke 2.2%
Asthma 10.5%
Arthritis 18.4%
Kidney disease 2.3%
Pulmonary disease 5.1%
Cancer 5.4%
Behavior / access %
Smoking 13.2%
Binge drinking 18.7%
No physical activity 20.0%
Less than 7 hrs sleep 31.1%
Depression 19.5%
Fair or poor health 11.0%
Poor mental health 14.7%
Poor physical health 8.7%
No health insurance 11.5%
Visited doctor (checkup) 72.2%
Visited dentist 68.6%
Cholesterol screening 86.5%
Teeth loss 9.2%
Veterans & disability
Veterans Count %
Civilian veterans 2,381 5.8%
Disability %
Any disability 10.3%
Under 18 4.9%
18–64 years 6.8%
65 and over 30.2%
Health insurance coverage
Type %
Private insurance 82.3%
Public insurance 27.7%
No insurance 3.8%
Uninsured under 19 1.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 47,498 95.5%
Spanish 1,986 4.2%
Other Indo-European 487 1.0%
Asian & Pacific Islander 411 0.9%
Other languages 1,005 2.1%
Place of birth & citizenship
Origin Count %
Native born (US) 43,806 88.1%
Born in same state 42,910 86.3%
Born in different state 20,811 41.8%
Foreign born 896 1.8%
Naturalized citizen 5,940 11.9%
Not a US citizen 2,631 44.3%
Ancestry
Ancestry Count %
Italian 7,777 15.6%
French 5,099 10.3%
Arab 1,511 3%
English 498 1%
Irish 140 0.3%
Ancestry Count %
German 132 0.3%
Polish 116 0.2%
Norwegian 102 0.2%
Dutch 66 0.1%
Technology access
Metric % of households
Computer access 38.4%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 19711
What city is ZIP code 19711 in?
ZIP code 19711 is primarily assigned to Newark, Delaware.
What county is ZIP code 19711 in?
ZIP code 19711 falls within New Castle County, Delaware.
How educated is the population of ZIP code 19711?
51% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 19711?
The median home value in ZIP code 19711 is $354,800.
What is the population of ZIP code 19711?
ZIP code 19711 has an estimated population of 49,746 residents, with a density of 1,815 people per square mile.
What is the median household income in ZIP code 19711?
The median household income in ZIP code 19711 is $89,286, above the national median of ~$75,000.
What timezone is ZIP code 19711 in?
ZIP code 19711 observes the EST timezone.
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