Clayton ZIP Codes — Kent County, DE

There is one unique ZIP code in Clayton, Delaware and it is 19938. Area code: 302.
1
ZIP codes
48.21
sq mi land
0.00
sq mi water
302
area code
Clayton, DE ZIP code map

About Clayton, DE

Clayton, Delaware, is a charming town located in Kent County that offers a blend of suburban living and rural charm. Known for its friendly community, Clayton provides a welcoming atmosphere for residents and visitors alike. The town features local businesses, recreational activities, and a rich history that adds to its appeal.

Location & geography

Clayton is strategically situated in the central part of Delaware, approximately 10 miles south of the state capital, Dover. It is surrounded by several nearby cities, including Smyrna to the north, about 6 miles away, and Middletown to the east, which is around 11 miles distant. The town occupies a land area of 48.21 square miles, with no significant water coverage.

Community & economy

The character of Clayton is defined by its tight-knit community and a blend of residential neighborhoods and agricultural spaces. Local industries primarily focus on agriculture, retail, and small businesses that cater to the residents' daily needs. Life in Clayton is characterized by community events, family-friendly activities, and a strong sense of belonging among its citizens.

Transportation

Clayton is accessible via major highways, including Route 13, which runs north-south through the town and connects to other regions of Delaware. The nearest airport is Dover Air Force Base, providing air travel options for residents and visitors. Public transportation options may be limited, emphasizing the need for personal vehicles for most commuting.

History

Clayton was founded in the mid-19th century and has since developed a strong agricultural heritage, which remains an integral part of its identity. The local economy has shifted over the years, but agriculture continues to play a key role alongside growing retail and service sectors. Historical events, including the establishment of local schools and businesses, have shaped the community into what it is today.

Did you know?

One surprising fact about Clayton is that it is home to the Delaware State Fairgrounds, which hosts a variety of events and attracts visitors from all over the region. Additionally, Clayton's historic buildings and small-town charm offer a glimpse into Delaware's past.

ZIP codes for Clayton, DE (1)
ZIP code City County Map
19938 Clayton Kent View map

Demographics & statistics

9,240
Population
39.5
Median age
$89,345
Median household income
$33,344
Per capita income
$301,700
Median home value
$1,615
Median monthly rent
85.2%
Home ownership
8.7%
Poverty rate
4.1%
Unemployment
2,769
Housing units
24.2%
Bachelor's or higher

Age distribution

Male Female
293
Under 5
260
428
5–9
378
399
10–14
352
376
15–19
333
176
20–24
155
472
25–34
418
675
35–44
597
688
45–54
608
249
55–59
220
398
60–64
352
516
65–74
457
185
75–84
164
48
85+
43
← Male
Female →

Age summary

GroupCount%
Under 182,53827.5%
18 and over6,70272.5%
65 and over1,41315.3%
Median age39.5 years

Race & ethnicity

White 68%
Black or African American 19.2%
Two or more races 5.3%
Hispanic or Latino 3.3%
Asian 2.3%
Other race 1.7%
American Indian / Alaska Native 0.1%
GroupCount%
White6,50268%
Black or African American1,83119.2%
Two or more races5115.3%
Hispanic or Latino3173.3%
Asian2222.3%
Other race1661.7%
American Indian / Alaska Native80.1%

Household income

Under $10k 2.9%
$10k–$15k 2.5%
$15k–$25k 4.8%
$25k–$35k 2.8%
$35k–$50k 10.2%
$50k–$75k 16.9%
$75k–$100k 17.4%
$100k–$150k 29.8%
$150k–$200k 9.3%
$200k+ 3.4%
Range% of households
Under $10k2.9%
$10k–$15k2.5%
$15k–$25k4.8%
$25k–$35k2.8%
$35k–$50k10.2%
$50k–$75k16.9%
$75k–$100k17.4%
$100k–$150k29.8%
$150k–$200k9.3%
$200k+3.4%
Median income$89,345

Housing

Home values

Under $50k 5.2%
$50k–$100k 0.8%
$100k–$150k 3.1%
$150k–$200k 8.4%
$200k–$300k 31.9%
$300k–$500k 44.1%
$500k–$1M 5.6%
$1M+ 0.7%

Housing overview

MetricValue
Median home value$301,700
Median rent / month$1,615
Owner occupied85.2%
Renter occupied14.8%
Vacant2.9%
Single-family detached81.9%
Large apartment buildings0.0%
Mobile homes13.7%
Median rooms7.0
Avg household size (owned)3.04

Year built

Era%
2020 or later0.0%
2010–201915.6%
2000–200929.0%
1990–199919.4%
1980–198911.9%
1970–19799.5%
1960–19694.9%
1950–19592.3%
1940–19490.6%
1939 or earlier6.8%

Bedrooms

Size% of units
No bedroom (studio)0.4%
1 bedroom0.6%
2 bedrooms6.4%
3 bedrooms55.8%
4 bedrooms32.3%
5+ bedrooms4.5%

Vehicles per household

Vehicles% of households
No vehicle1.2%
1 vehicle25.2%
2 vehicles40.2%
3 or more33.4%

Heating fuel

Fuel type%
Utility gas42.1%
Electricity30.1%
Propane / LP gas15.8%
Fuel oil7.1%
Wood2.0%
Solar0.6%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family2,01564.2%
Cohabiting couple1113.5%
Male householder, no spouse40813.0%
Female householder, no spouse60519.3%
Households with children under 181,28941.1%
Households with seniors (65+)1,02532.7%
Average household size2.94

Marital status

StatusMaleFemale
Never married30.7%22.5%
Married59.1%57.1%
Separated1.6%0.3%
Widowed1.6%10.2%
Divorced7.0%9.8%

Education

Less than 9th grade 2.2%
Some HS, no diploma 7.0%
HS graduate 38.8%
Some college, no degree 18.1%
Associate's degree 9.8%
Bachelor's degree 12.9%
Graduate / professional 11.3%
Metric%
HS diploma or higher90.8%
Bachelor's or higher24.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool913.4%
Kindergarten2198.1%
Elementary school1,32548.9%
High school52619.4%
College / grad school54820.2%

Employment

Industry of employment

Education & healthcare 28.3%
Retail trade 12.5%
Construction 8.6%
Public administration 8.3%
Finance & real estate 7.7%
Arts, food & hospitality 7.7%
Manufacturing 7.0%
Transportation & utilities 5.9%
Professional & management 5.5%
Other services 5.3%
Wholesale trade 2.1%
Information 1.0%
Agriculture & mining 0.1%

Occupation

Category%
Management, business & arts36.4%
Service16.4%
Sales & office23.0%
Natural resources & construction11.4%
Production & transportation12.8%

Employment type

Type%
Private sector73.5%
Government23.7%
Self-employed2.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone85.6%
Carpool7.1%
Public transit0.4%
Walk0.8%
Other means1.1%
Avg commute (minutes)30.2

Poverty

All people 8.7%
Under 18 years 10.8%
18 and over 7.9%
Married-couple families 4.0%
Female-led households 26.6%

Income support

Source% of households
Social Security35.6%
Retirement income32.9%
Supplemental Security2.6%
Cash public assistance2.4%
Food stamps / SNAP7.8%

Health indicators

Condition%
High blood pressure31.9%
High cholesterol31.4%
Heart disease5.7%
Stroke2.7%
Asthma10.6%
Arthritis23.7%
Kidney disease2.6%
Pulmonary disease7.1%
Cancer5.8%
Behavior / access%
Binge drinking16.6%
No physical activity25.3%
Less than 7 hrs sleep36.3%
Fair or poor health13.2%
Poor mental health14.9%
Poor physical health10.1%
No health insurance13.0%
Visited doctor (checkup)73.8%
Visited dentist59.7%
Cholesterol screening89.4%
Teeth loss12.8%

Veterans & disability

VeteransCount%
Civilian veterans5648.4%
Disability%
Any disability12.8%
Under 182.9%
18–64 years10.5%
65 and over39.1%

Health insurance coverage

Type%
Private insurance81.4%
Public insurance27.9%
Uninsured under 191.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only8,68794.0%
Spanish4735.4%
Other Indo-European971.1%
Asian & Pacific Islander270.3%
Other languages2482.9%

Place of birth & citizenship

OriginCount%
Native born (US)8,73694.5%
Born in same state8,58892.9%
Born in different state5,43758.8%
Foreign born1481.6%
Naturalized citizen5045.5%
Not a US citizen33165.7%

Ancestry

AncestryCount%
Italian1,43715.6%
French1,08611.8%
Arab5255.7%
German1071.2%
English901%
AncestryCount%
Polish550.6%
Dutch70.1%
Norwegian60.1%
Irish40%

Technology access

Metric% of households
Computer access34.0%
Internet access96.2%

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

Frequently asked questions
What ZIP codes does Clayton, DE have?
Clayton, DE has one ZIP code: 19938. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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