Cities and Towns in Delaware County, Pennsylvania
Founded in 1789, Delaware County is one of 67 counties in the state of Pennsylvania. Historically, Delaware County was formed from parts of Chester County. The city of Media is the county seat. With FIPS code of 45, Delaware County has a population of 573,849 and area of 191 square miles (495 km²).
List of all cities in Delaware County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Aldan, PA | 19018 | 610/484 |
| Aston, PA | 19014 | 610/484 |
| Boothwyn, PA | 19061 | 610/484 |
| Briarcliff, PA | 19036 | 610/484 |
| Bridgewater Farms, PA | 19014 | 610/484 |
| Brookhaven, PA | 19015 | 610/484 |
| Broomall, PA | 19008 | 610/484 |
| Bryn Mawr, PA | 19010 | 610/484 |
| Bywood, PA | 19082 | 610/484 |
| Chadds Ford, PA | 19317 | 610/484 |
| Chester, PA | 19013 | 610/484 |
| 19014 | 610/484 | |
| 19015 | 610/484 | |
| 19016 | 610/484 | |
| 19022 | 610/484 | |
| Chester Heights, PA | 19017 | 610/484 |
| Chester Township, PA | 19013 | 610/484 |
| Chesterbrook, PA | 19087 | 610/484 |
| Cheyney, PA | 19319 | 610/484 |
| Chichester, PA | 19014 | 610/484 |
| Chilton Co, PA | 19089 | 610/484 |
| Clifton Heights, PA | 19018 | 610/484 |
| Collingdale, PA | 19023 | 610/484 |
| Colwyn, PA | 19023 | 610/484 |
| Concordville, PA | 19331 | 610/484 |
| 19339 | 610/484 | |
| 19340 | 610/484 | |
| Crum Lynne, PA | 19022 | 610/484 |
| Darby, PA | 19023 | 610/484 |
| Darby Township, PA | 19036 | 610/484 |
| Drexel Hill, PA | 19026 | 610/484 |
| Drexelbrook, PA | 19026 | 610/484 |
| East Lansdowne, PA | 19050 | 610/484 |
| Eddystone, PA | 19013 | 610/484 |
| 19022 | 610/484 | |
| Edgemont, PA | 19028 | 610/484 |
| Elwyn, PA | 19063 | 610/484 |
| Essington, PA | 19029 | 610/484 |
| Feltonville, PA | 19013 | 610/484 |
| Fernwood, PA | 19050 | 610/484 |
| Firm Zip Concept (Brm), PA | 19080 | 610/484 |
| Folcroft, PA | 19032 | 610/484 |
| Folsom, PA | 19033 | 610/484 |
| Franklin Mint, PA | 19063 | 610/484 |
| 19091 | 610/484 | |
| Frnkln Mt Center, PA | 19091 | 610/484 |
| Garden City, PA | 19063 | 610/484 |
| 19086 | 610/484 | |
| Garnet Valley, PA | 19060 | 610/484 |
| 19061 | 610/484 | |
| Glen Mills, PA | 19342 | 610/484 |
| Glen Riddle, PA | 19037 | 610/484 |
| 19063 | 610/484 | |
| Glen Riddle Lima, PA | 19037 | 610/484 |
| 19063 | 610/484 | |
| Glenolden, PA | 19036 | 610/484 |
| Gradyville, PA | 19039 | 610/484 |
| Green Ridge, PA | 19014 | 610/484 |
| Havertown, PA | 19083 | 610/484 |
| Highland Park, PA | 19082 | 610/484 |
| Holmes, PA | 19043 | 610/484 |
| 19098 | 610/484 | |
| Ithan, PA | 19085 | 610/484 |
| Kirklyn, PA | 19082 | 610/484 |
| Lansdowne, PA | 19050 | 610/484 |
| Lawrence Park, PA | 19008 | 610/484 |
| Lenni, PA | 19052 | 610/484 |
| Lester, PA | 19029 | 610/484 |
| 19113 | 610/484 | |
| Lima, PA | 19037 | 610/484 |
| Linwood, PA | 19061 | 610/484 |
| Llanerch, PA | 19083 | 610/484 |
| Lower Chichester, PA | 19061 | 610/484 |
| Manoa, PA | 19083 | 610/484 |
| Manor, PA | 19036 | 610/484 |
| Marcus Hook, PA | 19013 | 610/484 |
| 19060 | 610/484 | |
| 19061 | 610/484 | |
| Marple Township, PA | 19008 | 610/484 |
| Media, PA | 19037 | 610/484 |
| 19063 | 610/484 | |
| 19064 | 610/484 | |
| 19065 | 610/484 | |
| 19086 | 610/484 | |
| 19091 | 610/484 | |
| Milmont Park, PA | 19033 | 610/484 |
| Morton, PA | 19070 | 610/484 |
| 19065 | 610/484 | |
| National Fulfillment Serv, PA | 19098 | 610/484 |
| Nether Providence, PA | 19086 | 610/484 |
| Newtown Square, PA | 19073 | 610/484 |
| Norwood, PA | 19074 | 610/484 |
| Oakview, PA | 19026 | 610/484 |
| Ogden, PA | 19061 | 610/484 |
| Parkside, PA | 19013 | 610/484 |
| Parkside Manor, PA | 19015 | 610/484 |
| Phila, PA | 19113 | 610/484 |
| Philadelphia, PA | 19113 | 610/484 |
| Pilgrim Gardens, PA | 19026 | 610/484 |
| Primos, PA | 19018 | 610/484 |
| Primos Secane, PA | 19018 | 610/484 |
| 19018 | 610/484 | |
| Prospect Park, PA | 19076 | 610/484 |
| Radnor, PA | 19008 | 610/484 |
| 19080 | 610/484 | |
| 19087 | 610/484 | |
| 19088 | 610/484 | |
| 19089 | 610/484 | |
| Ridley, PA | 19070 | 610/484 |
| Ridley Park, PA | 19078 | 610/484 |
| Rose Tree, PA | 19063 | 610/484 |
| Rose Valley, PA | 19063 | 610/484 |
| 19086 | 610/484 | |
| Rosemont, PA | 19010 | 610/484 |
| Rutledge, PA | 19070 | 610/484 |
| Saint Davids, PA | 19087 | 610/484 |
| Secane, PA | 19018 | 610/484 |
| Sharon Hill, PA | 19079 | 610/484 |
| Springfield, PA | 19064 | 610/484 |
| State Farm Insurance, PA | 19339 | 610/484 |
| 19340 | 610/484 | |
| Strafford, PA | 19087 | 610/484 |
| Swarthmore, PA | 19081 | 610/484 |
| T V Guide, PA | 19088 | 610/484 |
| Thornton, PA | 19373 | 610/484 |
| Tinicum, PA | 19029 | 610/484 |
| Tinicum Township, PA | 19029 | 610/484 |
| Trainer, PA | 19061 | 610/484 |
| TV Guide Brm, PA | 19080 | 610/484 |
| Twin Oaks, PA | 19014 | 610/484 |
| Upland, PA | 19013 | 610/484 |
| Upland, PA | 19015 | 610/484 |
| Upper Chichester, PA | 19013 | 610/484 |
| 19014 | 610/484 | |
| 19060 | 610/484 | |
| 19061 | 610/484 | |
| Upper Darby, PA | 19082 | 610/484 |
| Upper Providence, PA | 19063 | 610/484 |
| Village Green, PA | 19013 | 610/484 |
| Villanova, PA | 19085 | 610/484 |
| Wallingford, PA | 19086 | 610/484 |
| Wawa, PA | 19063 | 610/484 |
| Wayne, PA | 19080 | 610/484 |
| 19087 | 610/484 | |
| 19088 | 610/484 | |
| 19089 | 610/484 | |
| Westbrook Park, PA | 19018 | 610/484 |
| Woodlyn, PA | 19094 | 610/484 |
| Yeadon, PA | 19050 | 610/484 |
