Cities in Campbell County, United States ( 216 )
- Port Royal, South Carolina
- Poteet
- Prineville
- Queen Creek
- Richmond, California
- River Road, North Carolina
- Riverton, Wyoming
- Roaring Spring
- Rockland, Maine
- Rockport, Maine
- Rockville, Connecticut
- Rodeo, California
- Rollingwood, California
- Roosevelt, Utah
- Roseland, New Jersey
- Saint Clairsville
- Saint George, Maine
- San Carlos, Arizona
- San Pablo, California
- San Ramon
- Santa Teresa, New Mexico
- Saranap
- Scottsdale, Arizona
- Shadyside, Ohio
- Short Hills, New Jersey
- Silver Creek, New York
- South Hooksett
- South Orange
- Southwick, Massachusetts
- Springfield, Massachusetts
- Stafford, Connecticut
- Stafford Springs, Connecticut
- Storrs, Connecticut
- Sun City, Arizona
- Sun City West
- Sun Lakes, Arizona