Postal Codes

19373 ZIP Code

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ZIP code 19373 covers Thornton, Pennsylvania, with a population of about 2,288 and a median household income of $208,920.

Population
2,288712 per square mile
Median age
45.36.6 points above the US average
Median household income
$208,9202.7× the Pennsylvania median
Poverty rate
0.2%12.2 points below the US average
Typical home value
$879,312up 38.7% in five years
Degree or higher
76.8%41.8 points above the US average
Homeownership
100%35 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
56

Where 19373 is

Thornton, Pennsylvania — 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

Population2,288
Median age45.3
Family households96.4%
Born outside the US3.4%
Speaks a language other than English at home4.6%
White (non-Hispanic)94.8%
Black (non-Hispanic)0%
Asian (non-Hispanic)1.7%
Hispanic or Latino2.5%
Veterans5.2%
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$208,920
Income per person$81,304
Poverty rate0.2%
Households on SNAP or cash assistance0.5%

Household income distribution

Under $10k0.0%
$10–15k0.0%
$15–20k0.0%
$20–25k2.0%
$25–30k0.4%
$30–35k0.0%
$35–40k0.0%
$40–45k0.0%
$45–50k0.9%
$50–60k0.5%
$60–75k2.1%
$75–100k8.4%
$100–125k8.0%
$125–150k9.1%
$150–200k14.1%
$200k or more54.4%

Income as declared to the IRS

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

Tax returns filed1,310
Mean adjusted gross income$197,919
Returns declaring $200,000 or more30.5%
Returns, under $25k19.8%
Returns, $25k–$50k10.7%
Returns, $50k–$75k8.4%
Returns, $75k–$100k7.6%
Returns, $100k–$200k22.9%
Returns, $200k or more30.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$710,500
Owner-occupied100%
Vacant homes3%
Median year built1991

What the homes are

Detached house100%
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$879,312as of 2026-07
Typical home value, 1 yearup 4.4%
Typical home value, 5 yearsup 38.7%
Typical home value, 10 yearsup 82.5%
Typical home value since 2000
200020132026$879,312$256,224

$256,224 in 2000 to $879,312 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.6%
Bachelor's degree or higher76.8%
High school diploma or higher99.8%
Works from home16.8%
Drives to work alone81.3%
Takes public transport0.3%
Commutes 45 minutes or more13.9%
Health

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

Colorectal screening71% 6.7 pts above the national average of 64.3%
Visited a dentist75.4% 14.1 pts above the national average of 61.3%
Mammography use79.4% 3.5 pts above the national average of 75.9%
Sleeps under 7 hours35.4% 1 pts below the national average of 36.4%
All natural teeth lost4.2% 8.8 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments56
People employed674
Annual payroll$25,484,000
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 11.7% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss25.1 out of 100
Community resilience76.6 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.

Drought89.6Relatively Low at its worst in this ZIP code
Winter weather78.9Relatively High at its worst in this ZIP code
Landslide64.2Very Low at its worst in this ZIP code
Hurricane63Relatively Low at its worst in this ZIP code
Strong wind57.5Relatively Moderate at its worst in this ZIP code
Heat wave56Relatively Moderate at its worst in this ZIP code
Earthquake54Relatively Low at its worst in this ZIP code
Wildfire47.3Very Low at its worst in this ZIP code
Tornado42.5Relatively Low at its worst in this ZIP code
Ice storm41.2Relatively Low at its worst in this ZIP code
Lightning39.1Relatively Low at its worst in this ZIP code
Cold wave38.4Relatively Low at its worst in this ZIP code
Hail24.1Very Low at its worst in this ZIP code
River flooding20.4Relatively Low at its worst in this ZIP code
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Compared with Pennsylvania 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 ZIPPennsylvaniaUnited States
Median household income$208,920$76,081$78,538
Income per person$81,304$43,104$43,289
Poverty rate0.2%11.8%12.4%
Median home value$710,500$240,500$303,400
Median gross rent$1,162$1,348
Homeownership100%69.3%65%
Bachelor's degree or higher76.8%34.5%35%
Unemployment rate3.6%5.2%5.2%
Works from home16.8%13.8%13.5%
Born outside the US3.4%7.4%13.9%
Median age45.340.938.7
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 stationW CHESTER 2 NW, PA US11.5 km away
Rain in a year51 in
Snow in a year30 in

Average high and low by month

January39.5°F / 19.7°F3.65 in rain, 7.9 in snow
February42.5°F / 21.2°F3.12 in rain, 13.2 in snow
March50.9°F / 28.7°F4.61 in rain, 4.1 in snow
April63.2°F / 38.1°F3.78 in rain, 0.4 in snow
May73°F / 48.6°F3.81 in rain
June82°F / 58.7°F4.01 in rain
July86.2°F / 63.7°F4.41 in rain
August84.4°F / 61.6°F4.79 in rain
September78°F / 53.7°F5.65 in rain
October66.1°F / 41.4°F4.83 in rain
November54.9°F / 31.8°F3.55 in rain, 0.5 in snow
December44.4°F / 25.2°F4.72 in rain, 4.4 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 supermarketNone of this ZIP code
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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.

West Chester Area School District80.2% of this ZIP code's land area
Garnet Valley School District19.8% 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 vulnerability1more vulnerable than 1% of US census tracts
Socioeconomic status3more vulnerable than 3% of US census tracts
Household characteristics4more vulnerable than 4% of US census tracts
Racial and ethnic minority status14more vulnerable than 14% of US census tracts
Housing type and transport9more vulnerable than 9% of US census tracts
Walkability7.6 out of 20Below average
Nearby ZIP codes

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

19319 Cheyney, PA2 km away
19342 Glen Mills, PA2.3 km away
19340 Concordville, PA2.3 km away
19331 Concordville, PA2.7 km away
19395 Westtown, PA3.4 km away
19017 Chester Heights, PA5 km away
19060 Garnet Valley, PA6.4 km away
19317 Chadds Ford, PA6.6 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.

Delaware County96% of this ZIP code's land area
Chester County4% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.22 sq mi
Water area0.02 sq mi
Population density712 people per sq mi
Latitude, longitude39.9041, -75.5313

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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