- Radnor Township
- Ramey
- Ransom
- Ransom Township
- Reading
- Reamstown
- Rebersburg
- Red Hill
- Red Lion
- Red Oak
- Reeders
- Reedsville
- Reinholds
- Renovo
- Revere
- Revloc
- Richboro
- Richland Township
- Richlandtown
- Ridgway
- Ridgway Township
- Ridley Park
- Ridley Township
- Riegelsville
- Ringtown
- Roaring Brook
- Roaring Brook Township
- Roaring Spring
- Robertsdale
- Rockledge
- Rockwood
- Rome
- Ronks
- Ross
- Rouzerville
- Rowland
- Royersford
- Ruscombmanor Township
- Rushland
- Russellton