- Rainbow
- Rancho Chico
- Randolph
- Ranger
- Rankin
- Ravenna
- Ravenna-Telephone
- Raymondville
- Reagan
- Red Oak
- Red Rock
- Redfield
- Redland
- Redwater
- Redwood
- Refugio
- Rendon
- Reno
- Reno
- Retreat
- Rhome
- Rice
- Richards
- Richardson
- Richland
- Richland Hills
- Richland Springs
- Richmond
- Richwood
- Riesel
- Ringgold
- Rio Frio
- Rio Grande City
- Rio Medina
- Rio Vista
- Rising Star
- River Oaks
- Riverside
- Road Runner
- Roanoke
- Robert Lee
- Robinson
- Robstown
- Roby
- Rochelle
- Rochester
- Rock Island
- Rockdale
- Rockport
- Rocksprings
- Rocksprings North
- Rocksprings South
- Rockwall
- Rockwell Place
- Rogers
- Rollingwood
- Roma
- Roma-Los Saenz
- Roman Forest
- Roosevelt
- Rosanky
- Rose City
- Rose Hill Acres
- Rosebud
- Rosenberg
- Rosenberg-Richmond
- Rosharon
- Rosita
- Ross
- Rosser
- Rotan
- Round Mountain
- Round Rock
- Round Rock-Georgetown
- Round Top
- Rowlett
- Roxton
- Royse City
- Rule
- Runaway Bay
- Runge
- Rusk
- Rye