19333 ZIP Code — Devon, PA

Chester County, Pennsylvania

ZIP code 19333 is located in Devon, Pennsylvania, within Chester County. It covers approximately 3.70 square miles and serves a population of 7,886 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 610/484.

About ZIP code 19333

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 $687,300. Owner-occupancy sits near the national average at 66%.

The gap between median ($133,750) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 25 minutes is near the national average.

Educational attainment is high — 83% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 19333 reflects a community defined by a highly educated population and a significant Social Security-dependent population.

7,886

population

3.70

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

19333 ZIP code map

Cities in ZIP code 19333

Below are the cities the US Postal Service accepts for ZIP code 19333. Using any city not on this list may result in mail delivery delays.

City	Status
Devon	Preferred

Nearby ZIP codes

19087 Wayne (1.4 mi) 19312 Berwyn (1.9 mi) 19301 Paoli (3.3 mi) 19406 King Of Prussia (3.8 mi) 19085 Villanova (4 mi) 19073 Newtown Square (4.2 mi) 19495 Valley Forge (4.4 mi) 19493 Valley Forge (4.4 mi) 19494 Valley Forge (4.4 mi) 19496 Valley Forge (4.4 mi) 19010 Bryn Mawr (4.9 mi) 19008 Broomall (5.6 mi)

Demographics updated 08/2026

Population
Total population	7,886
Population density	2,131 / sq mi
State FIPS	42
County FIPS	029

Geography
Land area	3.70 sq mi
Water area	0.01 sq mi
Latitude	40.0433
Longitude	-75.4236
Timezone	Eastern (ET)
Area code	610/484

Total population by age

Gender

Race & ethnicity

Economics updated 08/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.7%	22.9%	39.8%
$50k – $100k	25.1%	25.8%	30.8%
$100k – $200k	27.5%	32.0%	22.4%
Over $200k	27.7%	19.4%	7.1%

Demographics & statistics

7,886

Population

2,131

People per sq mi

41.9

Median age

$133,750

Median household income

$88,019

Per capita income

$687,300

Median home value

$1,737

Median monthly rent

65.6%

Home ownership

4.9%

Poverty rate

4.2%

Unemployment

2,158

Housing units

83.0%

Bachelor's or higher

Age distribution

Male Female

184

Under 5

182

245

5–9

242

324

10–14

319

285

15–19

281

20–24

426

25–34

420

575

35–44

568

592

45–54

585

342

55–59

337

210

60–64

207

418

65–74

412

164

75–84

161

108

85+

106

← Male

Female →

Age summary

Group	Count	%
Under 18	1,933	24.5%
18 and over	5,953	75.5%
65 and over	1,369	17.4%
Median age	41.9 years

Race & ethnicity

White 73.6%

Asian 19.5%

Two or more races 3.2%

Black or African American 2.2%

Hispanic or Latino 1.2%

Other race 0.3%

Group	Count	%
White	5,878	73.6%
Asian	1,556	19.5%
Two or more races	253	3.2%
Black or African American	178	2.2%
Hispanic or Latino	95	1.2%
Other race	21	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.7%	22.9%	39.8%
$50k – $100k	25.1%	25.8%	30.8%
$100k – $200k	27.5%	32.0%	22.4%
Over $200k	27.7%	19.4%	7.1%

Under $10k 3.3%

$10k–$15k 0.7%

$15k–$25k 1.0%

$25k–$35k 6.5%

$35k–$50k 4.3%

$50k–$75k 10.3%

$75k–$100k 7.9%

$100k–$150k 18.3%

$150k–$200k 8.9%

$200k+ 38.8%

Range	% of households
Under $10k	3.3%
$10k–$15k	0.7%
$15k–$25k	1.0%
$25k–$35k	6.5%
$35k–$50k	4.3%
$50k–$75k	10.3%
$75k–$100k	7.9%
$100k–$150k	18.3%
$150k–$200k	8.9%
$200k+	38.8%
Median income	$133,750

Housing

Home values

$50k–$100k 0.4%

$150k–$200k 5.0%

$200k–$300k 6.1%

$300k–$500k 10.9%

$500k–$1M 50.2%

$1M+ 27.4%

Housing overview

Metric	Value
Median home value	$687,300
Median rent / month	$1,737
Owner occupied	65.6%
Renter occupied	34.4%
Vacant	4.6%
Single-family detached	50.9%
Large apartment buildings	12.4%
Mobile homes	0.0%
Median rooms	6.8
Avg household size (owned)	2.72

Year built

Era	%
2020 or later	0.0%
2010–2019	2.4%
2000–2009	3.7%
1990–1999	1.6%
1980–1989	12.3%
1970–1979	19.1%
1960–1969	24.1%
1950–1959	17.5%
1940–1949	6.1%
1939 or earlier	13.2%

Bedrooms

Size	% of units
No bedroom (studio)	3.5%
1 bedroom	16.5%
2 bedrooms	24.3%
3 bedrooms	15.4%
4 bedrooms	24.0%
5+ bedrooms	16.3%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	32.4%
2 vehicles	41.9%
3 or more	19.8%

Heating fuel

Fuel type	%
Utility gas	51.1%
Electricity	27.2%
Propane / LP gas	3.8%
Fuel oil	18.0%

Households & families

Household type	Count	%
Married-couple family	1,871	61.0%
Cohabiting couple	280	9.1%
Male householder, no spouse	256	8.3%
Female householder, no spouse	659	21.5%
Households with children under 18	1,197	39.0%
Households with seniors (65+)	974	31.8%
Average household size	2.54

Marital status

Status	Male	Female
Never married	32.0%	22.8%
Married	62.2%	57.8%
Separated	0.8%	1.8%
Widowed	1.2%	8.9%
Divorced	3.8%	8.7%

Education

Less than 9th grade 0.8%

Some HS, no diploma 0.4%

HS graduate 7.9%

Some college, no degree 4.7%

Associate's degree 3.1%

Bachelor's degree 44.2%

Graduate / professional 38.9%

Metric	%
HS diploma or higher	98.8%
Bachelor's or higher	83.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	148	7.3%
Kindergarten	73	3.6%
Elementary school	972	47.9%
High school	606	29.9%
College / grad school	229	11.3%

Employment

Industry of employment

Professional & management 27.9%

Education & healthcare 23.9%

Finance & real estate 17.7%

Manufacturing 8.6%

Construction 4.8%

Retail trade 3.7%

Arts, food & hospitality 3.6%

Other services 3.2%

Wholesale trade 2.9%

Transportation & utilities 2.2%

Agriculture & mining 0.9%

Public administration 0.6%

Occupation

Category	%
Management, business & arts	75.9%
Service	7.5%
Sales & office	12.9%
Natural resources & construction	1.6%
Production & transportation	2.1%

Employment type

Type	%
Private sector	84.1%
Government	6.9%
Self-employed	8.7%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	73.6%
Carpool	3.2%
Public transit	3.7%
Walk	0.9%
Work from home	18.5%
Other means	0.0%
Avg commute (minutes)	25.2

Poverty

All people 4.9%

Under 18 years 0.3%

18 and over 6.4%

Married-couple families 3.4%

Female-led households 0.0%

Income support

Source	% of households
Social Security	31.8%
Retirement income	20.3%
Supplemental Security	0.0%
Cash public assistance	1.1%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
Obesity	25.5%
High blood pressure	25.9%
High cholesterol	31.4%
Diabetes	7.3%
Heart disease	4.8%
Stroke	1.9%
Asthma	8.3%
Arthritis	21.7%
Kidney disease	2.2%
Pulmonary disease	3.8%
Cancer	7.1%

Behavior / access	%
Smoking	8.5%
Binge drinking	17.8%
No physical activity	14.2%
Less than 7 hrs sleep	27.8%
Depression	16.7%
Fair or poor health	7.2%
Poor mental health	11.0%
Poor physical health	6.3%
No health insurance	5.7%
Visited doctor (checkup)	77.2%
Visited dentist	79.3%
Cholesterol screening	93.0%
Teeth loss	5.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	207	3.5%

Disability	%
Any disability	5.9%
Under 18	2.5%
18–64 years	1.6%
65 and over	25.1%

Health insurance coverage

Type	%
Private insurance	85.0%
Public insurance	24.0%
No insurance	2.5%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,520	95.4%
Spanish	549	7.3%
Other Indo-European	20	0.3%
Asian & Pacific Islander	67	0.9%
Other languages	462	6.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,404	81.2%
Born in same state	6,255	79.3%
Born in different state	4,128	52.3%
Foreign born	149	1.9%
Naturalized citizen	1,482	18.8%
Not a US citizen	667	45.0%

Ancestry

Ancestry	Count	%
Italian	1,678	21.3%
French	835	10.6%
Arab	243	3.1%
Polish	53	0.7%
German	44	0.6%

Ancestry	Count	%
Irish	38	0.5%
English	27	0.3%
Dutch	17	0.2%
Norwegian	10	0.1%

Technology access

Metric	% of households
Computer access	38.9%
Internet access	96.6%

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

Frequently asked questions about ZIP code 19333

What city is ZIP code 19333 in?

ZIP code 19333 is primarily assigned to Devon, Pennsylvania.

What county is ZIP code 19333 in?

ZIP code 19333 falls within Chester County, Pennsylvania.

How educated is the population of ZIP code 19333?

83% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 19333?

The median household income in ZIP code 19333 is $133,750, above the national median of ~$75,000.

What is the typical home value in ZIP code 19333?

The median home value in ZIP code 19333 is $687,300.

What is the population of ZIP code 19333?

ZIP code 19333 has an estimated population of 7,886 residents, with a density of 2,134 people per square mile.

What timezone is ZIP code 19333 in?

ZIP code 19333 observes the EST timezone.