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Delaware ZIP Codes
Kent County
Marydel, DE
19964
19964 ZIP Code — Marydel, DE
Kent County, Delaware
ZIP code 19964 is located in
Marydel ,
Delaware ,
within Kent County .
It covers approximately 8.12 square miles and serves a population of
1,599 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 302 .
About ZIP code 19964
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $330,300. Owner-occupancy is high at 93%, well above the national average.
Median household income is $76,221. The poverty rate of 5% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with construction as the leading industry. An above-average commute of 50 minutes suggests many residents work outside the immediate area.
College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks. 35% of residents lack health insurance, above the national average.
Overall, ZIP code 19964 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
19964 ZIP code map
View map of 19964
Cities in ZIP code 19964
Below are the cities the US Postal Service accepts for ZIP code 19964. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
1,599
Population density
197 / sq mi
State FIPS
10
County FIPS
001
Geography
Land area
8.12 sq mi
Water area
0.05 sq mi
Latitude
39.1057
Longitude
-75.7159
Timezone
Eastern (ET)
Area code
302
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
41.1%
36.1%
$50k – $100k
29.4%
34.1%
31.6%
$100k – $200k
31.1%
21.7%
24.7%
Over $200k
6.8%
3.1%
7.6%
Demographics & statistics
$76,221
Median household income
$330,300
Median home value
Age distribution
Age summary
Group Count % Under 18 411 25.7% 18 and over 1,188 74.3% 65 and over 216 13.5% Median age 40.6 years
Race & ethnicity
Group Count % White 1,534 92.2% Hispanic or Latino 65 3.9% Two or more races 37 2.2% Other race 28 1.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
41.1%
36.1%
$50k – $100k
29.4%
34.1%
31.6%
$100k – $200k
31.1%
21.7%
24.7%
Over $200k
6.8%
3.1%
7.6%
Range % of households $10k–$15k 4.4% $25k–$35k 8.4% $35k–$50k 12.1% $50k–$75k 21.9% $75k–$100k 10.4% $100k–$150k 30.4% $150k–$200k 9.3% $200k+ 3.1% Median income $76,221
Housing
Housing overview
Metric Value Median home value $330,300 Median rent / month $0 Owner occupied 93.1% Renter occupied 6.9% Vacant 0.0% Single-family detached 98.9% Large apartment buildings 0.0% Mobile homes 1.1% Median rooms 6.3 Avg household size (owned) 2.41
Year built
Era % 2020 or later 0.0% 2010–2019 5.7% 2000–2009 50.8% 1990–1999 13.8% 1980–1989 2.4% 1970–1979 7.3% 1960–1969 2.6% 1950–1959 5.5% 1940–1949 8.7% 1939 or earlier 3.2%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 1.1% 2 bedrooms 6.6% 3 bedrooms 41.1% 4 bedrooms 47.1% 5+ bedrooms 4.1%
Vehicles per household
Vehicles % of households No vehicle 28.9% 1 vehicle 23.5% 2 vehicles 31.3% 3 or more 16.2%
Heating fuel
Fuel type % Utility gas 0.9% Electricity 38.7% Propane / LP gas 9.8% Fuel oil 7.8% Wood 9.9% No fuel used 9.3%
Households & families
Household type Count % Married-couple family 393 60.1% Cohabiting couple 67 10.2% Male householder, no spouse 112 17.1% Female householder, no spouse 82 12.5% Households with children under 18 285 43.6% Households with seniors (65+) 184 28.1% Average household size 2.44
Marital status
Status Male Female Never married 22.1% 8.2% Married 53.2% 55.9% Separated 0.0% 0.0% Widowed 7.6% 11.9% Divorced 17.2% 24.0%
Education
Less than 9th grade
23.3%
Some HS, no diploma
12.8%
Some college, no degree
16.0%
Graduate / professional
3.2%
Metric % HS diploma or higher 63.9% Bachelor's or higher 9.5%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 10 3.6% Kindergarten 10 3.6% Elementary school 208 75.9% High school 36 13.1% College / grad school 10 3.6%
Employment
Industry of employment
Education & healthcare
15.1%
Professional & management
6.4%
Agriculture & mining
4.4%
Public administration
2.3%
Finance & real estate
1.7%
Arts, food & hospitality
0.9%
Occupation
Category % Management, business & arts 25.9% Service 5.5% Sales & office 19.0% Natural resources & construction 36.2% Production & transportation 13.4%
Employment type
Type % Private sector 81.0% Government 7.3% Self-employed 7.3% Unpaid family workers 4.4%
Commute
Method % Drive alone 38.0% Carpool 58.2% Public transit 0.0% Walk 0.0% Work from home 3.8% Other means 0.0% Avg commute (minutes) 49.6
Poverty
Married-couple families
3.6%
Female-led households
0.0%
Income support
Source % of households Social Security 33.0% Retirement income 28.7% Supplemental Security 17.1% Cash public assistance 8.6% Food stamps / SNAP 3.2%
Health indicators
Condition % Obesity 37.6% High blood pressure 34.3% High cholesterol 33.8% Diabetes 11.4% Heart disease 6.8% Stroke 3.2% Asthma 10.9% Arthritis 26.7% Kidney disease 3.0% Pulmonary disease 8.6% Cancer 6.4%
Behavior / access % Smoking 22.5% Binge drinking 15.9% No physical activity 27.7% Less than 7 hrs sleep 36.2% Depression 20.7% Fair or poor health 15.2% Poor mental health 15.3% Poor physical health 11.5% No health insurance 13.9% Visited doctor (checkup) 74.4% Visited dentist 57.1% Cholesterol screening 89.4% Teeth loss 14.5%
Veterans & disability
Veterans Count % Civilian veterans 95 8.1%
Disability % Any disability 19.1% Under 18 3.6% 18–64 years 14.6% 65 and over 68.5%
Health insurance coverage
Type % Private insurance 48.5% Public insurance 32.2% No insurance 35.0% Uninsured under 19 59.5%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 1,510 94.4% Spanish 120 7.9% Other Indo-European 28 1.9% Asian & Pacific Islander 92 6.1% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 1,571 98.2% Born in same state 1,543 96.5% Born in different state 1,018 63.7% Foreign born 28 1.8% Naturalized citizen 28 1.8% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % French 370 23.1% Italian 115 7.2% Arab 63 3.9%
Ancestry Count % Irish 61 3.8% German 30 1.9% Norwegian 12 0.8%
Technology access
Metric % of households Computer access 40.9% Internet access 72.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 19964
What city is ZIP code 19964 in?
ZIP code 19964 is primarily assigned to Marydel, Delaware.
What county is ZIP code 19964 in?
ZIP code 19964 falls within Kent County, Delaware.
Is ZIP code 19964 mostly owner-occupied?
93% of occupied units in ZIP code 19964 are owner-occupied, well above the national average.
How educated is the population of ZIP code 19964?
10% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 19964?
The median home value in ZIP code 19964 is $330,300.
What is the population of ZIP code 19964?
ZIP code 19964 has an estimated population of 1,599 residents, with a density of 197 people per square mile.
What timezone is ZIP code 19964 in?
ZIP code 19964 observes the EST timezone.
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