| | Aldan borough | 4200676 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Aldanborough+PA |
| | Brookhaven borough | 4209080 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Brookhavenborough+PA |
| | Chester city | 4213208 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Chestercity+PA |
| | Chester Heights borough | 4213232 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=ChesterHeightsborough+PA |
| | Clifton Heights borough | 4214264 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=CliftonHeightsborough+PA |
| | Collingdale borough | 4215232 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Collingdaleborough+PA |
| | Colwyn borough | 4215432 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Colwynborough+PA |
| | Darby borough | 4218152 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Darbyborough+PA |
| | East Lansdowne borough | 4221384 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=EastLansdowneborough+PA |
| | Eddystone borough | 4222296 | Delaware County 42045 | PA | Philadelphia-Camden-Wilmington,
PA-NJ-DE-MD 37980 | Philadelphia-Reading-Camden,
PA-NJ-DE-MD 428 | | https://maps.google.com/?q=Eddystoneborough+PA |