Thornton ZIP Code List — Delaware County, PA

There is one unique ZIP code in Thornton, Pennsylvania and it is 19373. Area code: 484/610.

ZIP codes

3.22

sq mi land

0.02

sq mi water

484/610

area code

Thornton, PA ZIP code map

About Thornton, PA

Thornton, Pennsylvania, is a charming census-designated place located in Delaware County. Known for its suburban atmosphere, Thornton offers residents a small-town feel while remaining close to larger urban areas. The town is characterized by its beautiful residences and a friendly community atmosphere.

Location & geography

Thornton is located in the southeastern part of Pennsylvania, nestled within Delaware County. It is conveniently situated close to several cities, including Media, which is approximately 6 miles to the northeast, and West Chester, roughly 7 miles to the northwest. The total land area of Thornton is 3.22 square miles, with a water area measuring 0.02 square miles, contributing to its scenic beauty.

Community & economy

The community of Thornton boasts a friendly, tight-knit character that is typical of many suburban locations. It primarily consists of residential neighborhoods and is home to families and professionals who appreciate the quieter pace of life. Local industries are varied, with a focus on service-oriented businesses, and daily life includes community events that foster camaraderie among residents.

Transportation

Thornton is accessible via several major roadways, with Route 1 being one of the prominent highways nearby, facilitating travel to surrounding areas. The nearest significant airport is the Philadelphia International Airport, located approximately 20 miles to the south. Public transit options are available, providing residents with access to neighboring cities and larger metropolitan areas.

History

Thornton was established in the late 19th century and has grown over the years into a peaceful suburban enclave. Historically, it has been influenced by industries related to agriculture and local commerce. Notable events in its development include the establishment of various community organizations that have contributed to its strong civic identity.

Did you know?

One surprising fact about Thornton is that despite its small size, it provides a rich community life with various local events and activities throughout the year. Furthermore, it's conveniently located near larger cultural and recreational offerings in nearby cities.

ZIP codes for Thornton, PA (1)

ZIP code	City	County	Map
19373	Thornton	Delaware	View map

Demographics & statistics

1,919

Population

47.8

Median age

$213,482

Median household income

$92,066

Per capita income

$664,200

Median home value

Median monthly rent

100.0%

Home ownership

0.2%

Poverty rate

1.6%

Unemployment

686

Housing units

73.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

127

15–19

20–24

25–34

120

35–44

190

45–54

146

55–59

201

60–64

153

112

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	382	19.9%
18 and over	1,537	80.1%
65 and over	250	13.0%
Median age	47.8 years

Race & ethnicity

White 89.2%

Two or more races 5.9%

Hispanic or Latino 4.7%

Asian 0.2%

Group	Count	%
White	1,796	89.2%
Two or more races	118	5.9%
Hispanic or Latino	94	4.7%
Asian	5	0.2%

Household income

$15k–$25k 2.7%

$25k–$35k 0.9%

$35k–$50k 2.4%

$50k–$75k 6.0%

$75k–$100k 7.2%

$100k–$150k 12.0%

$150k–$200k 12.3%

$200k+ 56.4%

Range	% of households
$15k–$25k	2.7%
$25k–$35k	0.9%
$35k–$50k	2.4%
$50k–$75k	6.0%
$75k–$100k	7.2%
$100k–$150k	12.0%
$150k–$200k	12.3%
$200k+	56.4%
Median income	$213,482

Housing

Home values

Under $50k 0.9%

$150k–$200k 0.9%

$300k–$500k 9.8%

$500k–$1M 84.1%

$1M+ 4.4%

Housing overview

Metric	Value
Median home value	$664,200
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	3.1%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	10.0
Avg household size (owned)	2.87

Year built

Era	%
2020 or later	0.0%
2010–2019	3.6%
2000–2009	19.5%
1990–1999	27.7%
1980–1989	16.8%
1970–1979	11.7%
1960–1969	4.7%
1950–1959	3.5%
1940–1949	1.0%
1939 or earlier	11.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.6%
2 bedrooms	7.0%
3 bedrooms	5.5%
4 bedrooms	76.1%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	1.2%
1 vehicle	2.6%
2 vehicles	63.5%
3 or more	32.8%

Heating fuel

Fuel type	%
Utility gas	44.2%
Electricity	20.5%
Propane / LP gas	15.9%
Fuel oil	17.4%
Wood	2.0%

Households & families

Household type	Count	%
Married-couple family	612	92.0%
Cohabiting couple	0	0.0%
Male householder, no spouse	5	0.8%
Female householder, no spouse	48	7.2%
Households with children under 18	237	35.6%
Households with seniors (65+)	179	26.9%
Average household size	2.87

Marital status

Status	Male	Female
Never married	28.8%	10.2%
Married	70.6%	84.0%
Separated	0.0%	0.0%
Widowed	0.5%	5.8%
Divorced	0.0%	0.0%

Education

Less than 9th grade 1.0%

Some HS, no diploma 0.0%

HS graduate 6.2%

Some college, no degree 8.3%

Associate's degree 10.9%

Bachelor's degree 36.6%

Graduate / professional 37.0%

Metric	%
HS diploma or higher	99.0%
Bachelor's or higher	73.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	25	5.7%
Kindergarten	34	7.7%
Elementary school	125	28.5%
High school	220	50.1%
College / grad school	35	8.0%

Employment

Industry of employment

Education & healthcare 24.8%

Retail trade 17.0%

Professional & management 14.3%

Finance & real estate 13.3%

Manufacturing 7.3%

Arts, food & hospitality 5.2%

Wholesale trade 5.1%

Transportation & utilities 4.4%

Other services 3.8%

Construction 2.8%

Public administration 1.5%

Information 0.6%

Occupation

Category	%
Management, business & arts	65.7%
Service	4.7%
Sales & office	14.0%
Natural resources & construction	4.0%
Production & transportation	11.5%

Employment type

Type	%
Private sector	79.5%
Government	11.2%
Self-employed	9.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.3%
Carpool	2.1%
Public transit	0.7%
Walk	0.3%
Other means	0.0%
Avg commute (minutes)	26.5

Poverty

All people 0.2%

Under 18 years 0.0%

18 and over 0.2%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	25.1%
Retirement income	30.4%
Supplemental Security	0.9%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	25.7%
High cholesterol	26.6%
Heart disease	3.6%
Stroke	1.6%
Asthma	8.6%
Arthritis	16.0%
Kidney disease	1.7%
Pulmonary disease	3.8%
Cancer	4.4%

Behavior / access	%
Binge drinking	23.7%
No physical activity	16.9%
Less than 7 hrs sleep	36.7%
Fair or poor health	9.1%
Poor mental health	13.8%
Poor physical health	7.0%
No health insurance	10.7%
Visited doctor (checkup)	75.3%
Visited dentist	70.1%
Cholesterol screening	88.1%
Teeth loss	7.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	74	4.8%

Disability	%
Any disability	9.6%
Under 18	4.5%
18–64 years	9.2%
65 and over	19.6%

Health insurance coverage

Type	%
Private insurance	94.0%
Public insurance	19.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,809	94.3%
Spanish	37	2.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	32	1.8%
Other languages	5	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,812	94.4%
Born in same state	1,796	93.6%
Born in different state	1,307	68.1%
Foreign born	16	0.8%
Naturalized citizen	107	5.6%
Not a US citizen	107	100.0%

Ancestry

Ancestry	Count	%
Italian	454	23.7%
French	331	17.2%
English	24	1.3%
Arab	23	1.2%

Ancestry	Count	%
Norwegian	9	0.5%
Dutch	5	0.3%
Irish	4	0.2%

Technology access

Metric	% of households
Computer access	34.7%
Internet access	100.0%

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

Frequently asked questions

What is the ZIP code for Thornton, PA?

Thornton, PA has one ZIP code: 19373.

What is the main ZIP code for Thornton, PA?

The primary ZIP code for Thornton, PA is 19373. The city uses area code 484 or 610 for phone service.

What county is Thornton, PA in?

Thornton is located in Delaware County, Pennsylvania.

How many ZIP codes are in Thornton, PA?

Thornton, PA has 1 ZIP code.

What is the ZIP code for the Thornton downtown area and main commercial district in Delaware County?

The primary ZIP code for Thornton, PA is 19373, which covers the downtown area and main commercial districts of this Delaware County community.

If I'm sending mail to a business located in central Thornton near the intersection of major local roads, what ZIP code should I use?

You should use ZIP code 19373 for any addresses in central Thornton, PA, as this is the sole ZIP code serving the entire municipality.