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County ProfilePA

Chester County

Population: 534,413 · 37 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
534,413
People
Median age
40.8
Housing
Total households
204,774
Income
Median household income
$127,208
Housing
Total housing units
212,491
Employment
Employment rate
65%
Education
Bachelor’s degree or higher
57.1%
Healthcare
Insured population
95.6%
County details
Local time 03:00:03(ET)
NameChester
Total ZIP codes37total
ZIP codes (by type)
27 Standard9 PO Box1 Unique
Area code223, 484, 610, 717, 835
TimezoneEastern Time (ET)
Coordinates39.9740287, -75.7497512
Land area750.6 sq miles(1,943.9 km²)

Map of Chester county, Pennsylvania with ZIP codes

Map of Chester County, Pennsylvania and ZIP codes

Cities and Communities in Chester County

Compare the largest cities in Chester County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
West Chester18,671$78,3854ZIPs
Phoenixville18,602$102,1381ZIPs
Chester Springs16,352—1ZIPs
Coatesville13,350$59,2561ZIPs
Landenberg11,030—1ZIPs
Downingtown7,892$96,2281ZIPs
Lionville6,582$100,5821ZIPs
Paoli6,002$138,3961ZIPs
Kennett Square5,936$80,5051ZIPs
Oxford5,736$67,7331ZIPs
Exton5,622$120,6971ZIPs
Parkesburg3,862$76,2501ZIPs
Berwyn3,775$145,8331ZIPs
Thorndale3,669$99,4791ZIPs
Spring City3,494$76,4191ZIPs
Malvern3,419$117,5481ZIPs
West Grove2,770$92,6971ZIPs
Honey Brook1,892$94,3751ZIPs
Lincoln University1,739—1ZIPs
Devon1,580$219,0631ZIPs
Elverson1,330$78,0001ZIPs
Atglen1,313$120,4171ZIPs
Toughkenamon1,297$116,4581ZIPs
Avondale1,274$78,6811ZIPs
Nottingham1,260$79,6561ZIPs
Pomeroy1,085$63,7501ZIPs
Sadsburyville1,001$113,1251ZIPs
Glenmoore872$148,8751ZIPs
Immaculata788—1ZIPs
Cochranville631$116,2501ZIPs
Kimberton568$58,6251ZIPs
Modena541$82,8951ZIPs
Brandamore166—1ZIPs
Parker Ford103—1ZIPs

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Chester County

Review the most populated postal areas across Chester County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
19320Coatesville$90,60154,149
19382West Chester$132,09152,498
19335Downingtown$143,24952,406
19380West Chester$122,89950,692
19460Phoenixville$124,05043,611
19355Malvern$169,41729,273
19348Kennett Square$123,52622,606
19341Exton$121,68018,808
19363Oxford$107,06718,104
19425Chester Springs$211,73916,352
19390West Grove$128,85814,101
19344Honey Brook$86,89012,869
19475Spring City$97,14612,028
19312Berwyn$204,38411,848
19350Landenberg$144,37511,030
19352Lincoln University$165,36510,495
19311Avondale$155,7719,556
19343Glenmoore$160,2568,711
19333Devon$173,1077,734
19301Paoli$167,3487,542

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS