Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Rodney, IA
- Roland, IA
- Rolfe, IA
- Rome, IA
- Rose Hill, IA
- Rossie, IA
- Rowan, IA
- Rowley, IA
- Royal, IA
- Rudd, IA
- Runnells, IA
- Russell, IA
- Ruthven, IA
- Rutland, IA
- Ryan, IA
- Sabula, IA
- Sac City, IA
- Sageville, IA
- Salem, IA
- Salix, IA
- Sanborn, IA
- Sandyville, IA
- Scarville, IA
- Schaller, IA
- Schleswig, IA
- Scranton, IA
- Searsboro, IA
- Sergeant Bluff, IA
- Seymour, IA
- Shambaugh, IA
- Shannon City, IA
- Sharpsburg, IA
- Sheffield, IA
- Shelby, IA
- Sheldahl, IA
- Sheldon, IA
- Shell Rock, IA
- Shellsburg, IA
- Shenandoah, IA
- Sherrill, IA
- Shueyville, IA
- Sibley, IA
- Sidney, IA
- Sigourney, IA
- Silver City, IA
- Sioux Center, IA
- Sioux City, IA
- Sioux Rapids, IA
- Slater, IA
- Sloan, IA
- Smithland, IA
- Soldier, IA
- Solon, IA
- Somers, IA
- South English, IA
- Spencer, IA
- Spillville, IA
- Spirit Lake, IA
- Spragueville, IA
- Spring Hill, IA