Delaware County Map, Pennsylvania, U.S.

Written and Fact-checked by | Updated On: November 01, 2025, 14:37 ET

Map of Delaware County - Delaware County is a county located in the U.S. state of Pennsylvania. Delaware County Map showing cities, highways, important places and water bodies. Get Where is Delaware County located in the map, major cities in Delaware county, population, areas, and places of interest.

Map of Delaware County, Pennsylvania

Map of Delaware County, Pennsylvania

About Delaware County Map, Pennsylvania: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

Pennsylvania More Maps & Info

Pennsylvania MapPennsylvania County MapMap of Pennsylvania With Cities
Pennsylvania ZipcodesAirports in PennsylvaniaWhere is Pittsburgh
Pennsylvania Area CodesWhere is PennsylvaniaPennsylvania River Map
Pennsylvania Physical MapPennsylvania Road MapWhere is Philadelphia

About Delaware County, Pennsylvania

Delaware County is a county located in the U.S. state of Pennsylvania. It's county seat is Media. As per 2020 census, the population of Delaware County is 573849 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 191 sq mi (495 km2). Delaware County was established on 1789.

CountryUnited States
StatePennsylvania
RegionSoutheastern Pennsylvania
County SeatMedia
Named AfterDelaware River
Established1789
Organized1789
Coordinates39.9168° N, 75.3980° W
Total Area~191 sq mi
Land Area~184 sq mi
Water Area~7 sq mi
Population (2020)576,830
Population RankFifth most populous county in Pennsylvania
Major CityUpper Darby
Main IndustriesHealthcare, Education, Manufacturing, Transportation
Major AirportPhiladelphia International Airport (PHL)
Time ZoneEastern Time (UTC−05:00)
Known ForPhiladelphia suburbs, Historic communities, Transportation hubs
Websitehttps://www.delcopa.gov

Top Attractions in Delaware County, Pennsylvania

  • Longwood Gardens (nearby) – World-famous botanical gardens.
  • Tyler Arboretum – Historic arboretum and trails.
  • Ridley Creek State Park – Hiking, picnicking, and open space.
  • Harrah’s Philadelphia Casino – Gaming and entertainment.
  • Swarthmore College Campus – Scenic college grounds.
  • Pennsylvania Veterans Museum – Military history exhibits.
  • John Heinz National Wildlife Refuge (nearby) – Wetlands and birdwatching.
  • Chester Waterfront – River views and development area.
  • Delaware County Courthouse – Historic government building.
  • Rose Tree Park – Outdoor concerts and events.
  • Haverford College Arboretum – Walking paths and gardens.
  • Historic Media Theatre – Live performances and shows.

Cities & Towns in Delaware County, Pennsylvania

Chester, Upper Darby, Drexel Hill, Lansdowne, Collingdale, Folcroft, Havertown, Swarthmore, Media, Ridley Park, Eddystone, Marcus Hook, Sharon Hill, Glenolden, Yeadon, Radnor, Springfield, Morton, Springfield Township