- Radnor
- Railroad
- Rainsburg
- Ramblewood
- Ramey
- Rankin
- Ranshaw
- Raubsville
- Rauchtown
- Ravine
- Reading
- Reamstown
- Rebersburg
- Red Hill
- Red Lion
- Red Lion
- Reedsville
- Refton
- Rehrersburg
- Reiffton
- Reinerton
- Reinholds
- Rennerdale
- Renningers
- Renovo
- Republic
- Revloc
- Rew
- Reynolds Heights
- Reynoldsville
- Rheems
- Rices Landing
- Riceville
- Richboro
- Richfield
- Richland
- Richlandtown
- Ridgway
- Ridley Park
- Riegelsville
- Rimersburg
- Ringtown
- River View Park
- Riverside
- Riverside
- Roaring Spring
- Robesonia
- Robinson
- Rochester
- Rockhill
- Rockledge
- Rockwood
- Rockwood
- Rogersville
- Rohrsburg
- Rome
- Ronco
- Ronks
- Roscoe
- Rose Valley
- Roseto
- Roseville
- Rossiter
- Rosslyn Farms
- Rote
- Rothsville
- Roulette
- Rouseville
- Rouzerville
- Rowes Run
- Royalton
- Royersford
- Rupert
- Rural Valley
- Russell
- Russellton
- Rutherford
- Rutledge
