R
- Rainier
- Rainier Beach
- Ralston
- Ramapo
- Randle
- Rathdrum
- Ravensdale
- Raymond
- R Corner
- Reardan
- Redd
- Redmond
- Redondo
- Rees Corner
- Regal
- Reiman
- Reiter
- Relief
- Renslow
- Renton
- Republic
- Revere
- Rexville
- Rice
- Richardson
- Richland
- Richmond Beach
- Richmond Highlands
- Ridgecrest
- Ridgefield
- Ridpath
- Rimrock
- Risbeck
- Ritzville
- Riverbend
- River Road
- Riverside
- Riverside
- Riverton Heights
- River Valley
- Riverview
- Robe
- Robinson
- Roche Harbor
- Rochester
- Rockdale
- Rockford
- Rock Island
- Rocklyn
- Rockport
- Rockwell
- Rocky Point
- Rocky Ridge
- Rodena Beach
- Rodna
- Rogersburg
- Rollingbay
- Ronald
- Ronan
- Rony
- Roosevelt
- Roosevelt
- Rosalia
- Rosario
- Rosario Beach
- Rosburg
- Rosedale
- Rose Hill
- Rose Point
- Rose Springs
- Rose Valley
- Roslyn
- Roxboro
- Roy
- Royal City
- Roza
- Ruby
- Ruff
- Rulo
- Russell
- Ruston
- Ruth
- Ruxby
- Ryderwood
- Rye