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Cities & Towns in Delaware County, PA

Delaware County, county in Pennsylvania, United States. As of 2020 county had an estimated population of 566,753 inhabitants. The county was created 236 years ago in 1789. Its county seat is Media.

There are 51 city/town in Delaware County, PA. The largest city of Delaware County is Upper Darby with a population of 82,883. Other cities include, Upland population 33,972, Radnor population 31,902, Drexel Hill population 28,043, Upper Providence population 24,535

Upper Darby
Upper Darby

Upper Darby, Town in Delaware County, Pennsylvania, United States

Upland
Upland

Upland, City in Delaware County, Pennsylvania, United States

Radnor
Radnor

Radnor, Unincorporated community in Radnor Township, Pennsylvania, United States

Located just west of Philadelphia, Delaware County, Pennsylvania is home to numerous historic towns and small cities that played an important role in the founding of America.

The county seat and largest city is Media, known for its Victorian-era homes and buildings along State Street. Media hosts community events at the Delaware County Veterans Memorial and serves as a hub for county services and business.

On the banks of the Delaware River lies the city of Chester, an industrial port town with roots going back to the 1680s. Historical attractions like the Chester Waterside Station of the First Railroad and Delaware County Marine Memorial Honor America's military veterans.

The borough of Swarthmore is home to the prestigious liberal arts college of the same name. Swarthmore's Scott Arboretum showcases gardens, woods and horticultural collections across its sprawling campus.

Along the SEPTA rail line, the borough of Lansdowne contains scenic neighborhoods and parks. Additional Delaware County boroughs like Aldan, Clifton Heights, Collingdale and Darby developed along the railroads and industry of the 19th century.

With its diversity of small towns and cities, Delaware County offers a glimpse into the foundations of American history as well as the natural beauty of the Philadelphia region.

All Delaware County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Delaware County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Population
Aldan 4,149
Aston 16,754
Baldwin 19,419
Boothwyn 4,933
Bridgewater 817
Brookhaven 8,053
Broomall 10,789
Chadds Ford 3,732
Chester 4,072
Chester Heights 2,751
Clifton Heights 6,695
Collingdale 8,781
Colwyn 2,551
Darby 10,704
Drexel Hill 28,043
East Lansdowne 2,668
Eddystone 2,410
Fairview 186
Folcroft 6,635
Glenolden 7,098
Lansdowne 10,641
Lawrence Park 3,724
Marcus Hook 2,400
Marple 23,960
Media 5,787
Millbourne 1,160
Moore 9,470
Morgan 2,319
Morton 2,668
Norwood 5,956
Oakmont 6,563
Parkside 2,327
Prospect Park 6,489
Providence 7,026
Radnor 31,902
Richland 1,614
Ridley Park 7,067
Rockdale 1,430
Rose Valley 952
Rutledge 797
Sharon Hill 5,676
Springfield 5,765
Swarthmore 6,372
Trainer 1,823
Upland 33,972
Upper Darby 82,883
Upper Providence 24,535
Ward 172
Wayne 5,017
Woodlyn 9,485
Yeadon 11,489
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County Cities on Map (51)

Pennsylvania Counties (67)

Philadelphia County (1,578,487) Allegheny County (1,211,358) Montgomery County (833,869) Bucks County (627,987) Delaware County (566,753) Lancaster County (546,192) Chester County (526,759) York County (450,448) Berks County (421,017) Lehigh County (370,802) Westmoreland County (347,087) Luzerne County (316,982) Northampton County (305,892) Dauphin County (279,874) Erie County (268,426) Cumberland County (255,857) Lackawanna County (208,989) Washington County (206,803) Butler County (189,135) Monroe County (170,154) Beaver County (162,575) Centre County (161,496) Franklin County (155,637) Lebanon County (141,663) Schuylkill County (140,709) Cambria County (128,672) Fayette County (128,126) Blair County (121,007) Lycoming County (113,209) Mercer County (108,545) Adams County (102,742) Northumberland County (90,258) Lawrence County (85,083) Crawford County (83,697) Indiana County (83,664) Clearfield County (78,612) Somerset County (72,916) Columbia County (64,842) Armstrong County (64,162) Carbon County (64,081) Bradford County (60,221) Pike County (56,072) Wayne County (51,163) Venango County (50,328) Bedford County (47,817) Perry County (46,212) Mifflin County (46,064) Huntingdon County (44,590) Union County (44,294) Jefferson County (43,108) Tioga County (40,381) McKean County (40,333) Snyder County (40,317) Susquehanna County (40,006) Warren County (38,911) Clarion County (38,305) Clinton County (37,957) Greene County (35,621) Elk County (29,607) Wyoming County (26,557) Juniata County (24,619) Montour County (18,042) Potter County (16,453) Fulton County (14,501) Forest County (6,965) Sullivan County (5,913) Cameron County (4,330)