Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Rawson, OH
- Rayland, OH
- Reading, OH
- Reminderville, OH
- Rendville, OH
- Republic, OH
- Reynoldsburg, OH
- Richfield, OH
- Richmond, OH
- Richmond Heights, OH
- Richwood, OH
- Ridgeway, OH
- Rio Grande, OH
- Ripley, OH
- Risingsun, OH
- Rittman, OH
- Riverlea, OH
- Riverside, OH
- Roaming Shores, OH
- Rochester, OH
- Rock Creek, OH
- Rockford, OH
- Rocky Ridge, OH
- Rocky River, OH
- Rogers, OH
- Roseville, OH
- Rossburg, OH
- Rossford, OH
- Roswell, OH
- Rushsylvania, OH
- Rushville, OH
- Russells Point, OH
- Russellville, OH
- Russia, OH
- Rutland, OH
- Sabina, OH
- Salem, OH
- Salineville, OH
- Sandusky, OH
- Sarahsville, OH
- Sardinia, OH
- Savannah, OH
- Scio, OH
- Scott, OH
- Seaman, OH
- Sebring, OH
- Senecaville, OH
- Seven Hills, OH
- Seven Mile, OH
- Seville, OH
- Shadyside, OH
- Shaker Heights, OH
- Sharonville, OH
- Shawnee, OH
- Shawnee Hills, OH
- Sheffield, OH
- Sheffield Lake, OH
- Shelby, OH
- Sherrodsville, OH
- Sherwood, OH