Postal Codes

19901 ZIP Code

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ZIP code 19901 covers Dover, Delaware, with a population of about 39,149 and a median household income of $63,891.

Population
39,149516 per square mile
Median age
32.46.3 points below the US average
Median household income
$63,89123% below the Delaware median
Poverty rate
16.6%4.2 points above the US average
Typical home value
$335,797up 31.3% in five years
Median rent
$1,353about the Delaware median
Degree or higher
26.6%8.4 points below the US average
Homeownership
54.1%10.9 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,961

Where 19901 is

Dover, Delaware — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population39,149
Median age32.4
Family households64.2%
Born outside the US6.6%
Speaks a language other than English at home11.9%
White (non-Hispanic)43.7%
Black (non-Hispanic)34.2%
Asian (non-Hispanic)2.2%
Hispanic or Latino13%
Veterans11.7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$63,891
Income per person$31,142
Poverty rate16.6%
Households on SNAP or cash assistance21.6%

Household income distribution

Under $10k4.6%
$10–15k3.7%
$15–20k6.5%
$20–25k4.2%
$25–30k3.3%
$30–35k4.0%
$35–40k3.9%
$40–45k5.4%
$45–50k3.3%
$50–60k8.4%
$60–75k8.7%
$75–100k15.8%
$100–125k10.5%
$125–150k4.0%
$150–200k8.9%
$200k or more4.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed15,870
Mean adjusted gross income$59,752
Returns declaring $200,000 or more3%
Returns, under $25k32.2%
Returns, $25k–$50k29.6%
Returns, $50k–$75k15.3%
Returns, $75k–$100k8.4%
Returns, $100k–$200k11.5%
Returns, $200k or more3.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$258,400
Median gross rent$1,353
Rent as a share of household income30.9%
Owner-occupied54.1%
Vacant homes7%
Median year built1986

What the homes are

Detached house47.5%
Attached house17.1%
2 to 4 units5.3%
5 to 19 units10.1%
20 or more units6.3%
Mobile home13.7%
Boat, RV or van0.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$335,797as of 2026-07
Typical home value, 1 yearup 1.5%
Typical home value, 5 yearsup 31.3%
Typical home value, 10 yearsup 82.3%
Typical asking rent$1,545as of 2026-07
Typical asking rent, 1 yearup 0.8%
Typical home value since 2000
201220192026$335,797$161,331

$161,331 in 2012 to $335,797 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.2%
Bachelor's degree or higher26.6%
High school diploma or higher89.1%
Works from home6.3%
Drives to work alone76.6%
Takes public transport1.8%
Commutes 45 minutes or more14.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity44% 10.6 pts above the national average of 33.4%
Diagnosed diabetes14.5% 2.5 pts above the national average of 12%
Currently smokes13.9% 0.7 pts above the national average of 13.2%
High blood pressure38.7% 4.6 pts above the national average of 34.1%
Fair or poor general health22.8% 2.5 pts above the national average of 20.3%
No health insurance (18–64)10.6% 0.7 pts below the national average of 11.3%
Depression23% 1.1 pts above the national average of 21.9%
No leisure-time physical activity33.3% 7.9 pts above the national average of 25.4%
Arthritis27.7% 2.6 pts above the national average of 25.1%
Binge drinking12.7% 3.3 pts below the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)7.5% same as the national average of 7.7%
Current asthma13% 2.6 pts above the national average of 10.4%
Coronary heart disease6.6% same as the national average of 6.2%
Routine check-up in past year81.7% 5 pts above the national average of 76.7%
Cholesterol screening84.3% 1.6 pts below the national average of 85.9%
Cognitive disability16.3% 1.5 pts above the national average of 14.8%
Colorectal screening65.9% 1.6 pts above the national average of 64.3%
COPD7.9% 1.3 pts above the national average of 6.6%
Visited a dentist58.2% 3.1 pts below the national average of 61.3%
Any disability36.8% 6.1 pts above the national average of 30.7%
Lacks emotional support23.9% 0.9 pts below the national average of 24.8%
Food insecurity19.4% 2.3 pts above the national average of 17.1%
Received food stamps18.2% 3.9 pts above the national average of 14.3%
Hearing disability6.7% same as the national average of 6.7%
High cholesterol37.7% 1.5 pts above the national average of 36.2%
Housing insecurity16.1% 2.3 pts above the national average of 13.8%
Independent living disability10.1% 1.7 pts above the national average of 8.4%
Lacks transport10.7% 1.5 pts above the national average of 9.2%
Loneliness36.7% 2.3 pts above the national average of 34.4%
Mammography use73% 2.9 pts below the national average of 75.9%
Poor mental health (14+ days)19% 2.2 pts above the national average of 16.8%
Mobility disability17.2% 3.2 pts above the national average of 14%
Poor physical health (14+ days)14.9% 1.4 pts above the national average of 13.5%
Self-care disability4.5% 0.5 pts above the national average of 4%
Utility shut-off threat10.3% 1.5 pts above the national average of 8.8%
Sleeps under 7 hours41.7% 5.3 pts above the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost17.5% 4.5 pts above the national average of 13%
Vision disability6.3% 0.7 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,961
People employed24,052
Annual payroll$1,330,579,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 61.8% of US census tracts
FEMA ratingVery Low to Relatively High across the 18 census tracts this ZIP code covers
Expected annual loss59.1 out of 100
Community resilience57.2 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Coastal flooding93Very High at its worst in this ZIP code
Drought90.9Relatively Moderate at its worst in this ZIP code
Hurricane84.7Relatively High at its worst in this ZIP code
Cold wave84.4Very High at its worst in this ZIP code
Winter weather83.6Very High at its worst in this ZIP code
Wildfire79.1Relatively Moderate at its worst in this ZIP code
Landslide66.1Very Low at its worst in this ZIP code
Heat wave63.7Relatively High at its worst in this ZIP code
Lightning53.9Relatively High at its worst in this ZIP code
Strong wind53.1Relatively High at its worst in this ZIP code
Earthquake52.3Relatively Moderate at its worst in this ZIP code
Hail49.4Relatively Moderate at its worst in this ZIP code
River flooding49.4Relatively High at its worst in this ZIP code
Tornado48.3Relatively Moderate at its worst in this ZIP code
Ice storm47.2Relatively Moderate at its worst in this ZIP code
Compared with Delaware and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPDelawareUnited States
Median household income$63,891$82,855$78,538
Income per person$31,142$44,219$43,289
Poverty rate16.6%10.7%12.4%
Median home value$258,400$326,800$303,400
Median gross rent$1,353$1,341$1,348
Homeownership54.1%72.3%65%
Bachelor's degree or higher26.6%35.3%35%
Unemployment rate8.2%5.1%5.2%
Works from home6.3%13.3%13.5%
Born outside the US6.6%10.4%13.9%
Median age32.441.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationDOVER, DE US1.4 km away
Rain in a year48 in
Snow in a year13 in

Average high and low by month

January44.4°F / 27.6°F3.43 in rain, 4.1 in snow
February47.4°F / 29°F3.08 in rain, 5.9 in snow
March54.5°F / 35.4°F4.21 in rain, 0.6 in snow
April66°F / 44.9°F3.72 in rain
May74.4°F / 54.4°F3.89 in rain
June82.7°F / 63.8°F4.56 in rain
July86.9°F / 69°F4.14 in rain
August85.1°F / 67.3°F4.92 in rain
September79.2°F / 61°F4.25 in rain
October68.9°F / 49.5°F4.06 in rain
November58°F / 39.3°F3.36 in rain
December48.6°F / 32.1°F3.99 in rain, 2.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket15% of this ZIP code's area
Far from a supermarket25% of this ZIP code's area
No vehicle and far from a supermarket19% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Capital School District70.6% of this ZIP code's land area
Caesar Rodney School District29.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability55more vulnerable than 55% of US census tracts
Socioeconomic status55more vulnerable than 55% of US census tracts
Household characteristics57more vulnerable than 57% of US census tracts
Racial and ethnic minority status45more vulnerable than 45% of US census tracts
Housing type and transport52more vulnerable than 52% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

19905 Dover, DE2.5 km away
19906 Dover, DE2.9 km away
19902 Dover Afb, DE3.7 km away
19961 Little Creek, DE4.2 km away
19903 Dover, DE6.7 km away
19904 Dover, DE8.8 km away
19962 Magnolia, DE9.3 km away
19936 Cheswold, DE10.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Kent County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area75.8 sq mi
Water area9.43 sq mi
Population density516 people per sq mi
Latitude, longitude39.1564, -75.4955

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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