Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Springbrook, IA
- Springville, IA
- St. Ansgar, IA
- St. Anthony, IA
- St. Charles, IA
- St. Donatus, IA
- St. Lucas, IA
- St. Marys, IA
- St. Olaf, IA
- St. Paul, IA
- Stacyville, IA
- Stanhope, IA
- Stanley, IA
- Stanton, IA
- Stanwood, IA
- State Center, IA
- Steamboat Rock, IA
- Stockport, IA
- Stockton, IA
- Storm Lake, IA
- Story City, IA
- Stout, IA
- Stratford, IA
- Strawberry Point, IA
- Struble, IA
- Stuart, IA
- Sully, IA
- Sumner, IA
- Superior, IA
- Sutherland, IA
- Swaledale, IA
- Swan, IA
- Swea City, IA
- Swisher, IA
- Tabor, IA
- Tama, IA
- Templeton, IA
- Tennant, IA
- Terril, IA
- Thayer, IA
- Thompson, IA
- Thor, IA
- Thornburg, IA
- Thornton, IA
- Thurman, IA
- Tiffin, IA
- Tingley, IA
- Tipton, IA
- Titonka, IA
- Toledo, IA
- Toronto, IA
- Traer, IA
- Treynor, IA
- Tripoli, IA
- Truesdale, IA
- Truro, IA
- Turin, IA
- Udell, IA
- Underwood, IA
- Union, IA