Identifiers: city · borough · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Reading (city), PA | 95,112 |
| 2 | Pottstown (borough), PA | 23,433 |
| 3 | Ephrata (borough), PA | 13,794 |
| 4 | Wyomissing (borough), PA | 11,114 |
| 5 | Blandon (CDP), PA | 7,289 |
| 6 | Shillington (borough), PA | 5,475 |
| 7 | Pennside (CDP), PA | 5,190 |
| 8 | Birdsboro (borough), PA | 5,106 |
| 9 | Whitfield (CDP), PA | 4,911 |
| 10 | West Reading (borough), PA | 4,553 |
| 11 | Lorane (CDP), PA | 4,290 |
| 12 | Sinking Spring (borough), PA | 4,286 |
| 13 | Laureldale (borough), PA | 4,277 |
| 14 | Reiffton (CDP), PA | 4,274 |
| 15 | Hamburg (borough), PA | 4,270 |
| 16 | Boyertown (borough), PA | 4,264 |
| 17 | Kutztown (borough), PA | 4,162 |
| 18 | Akron (borough), PA | 4,152 |
| 19 | Fleetwood (borough), PA | 4,049 |
| 20 | Denver (borough), PA | 3,792 |