| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Shady Grove | city | Iowa | United States | 42.38 | -92.05 | 948 | |
| Shady Grove Mobile Home Park | city | Iowa | United States | 42.01 | -93.57 | 921 | |
| Shady Oak | city | Iowa | United States | 42.46 | -94.16 | 1099 | |
| Shaffton | city | Iowa | United States | 41.76 | -90.33 | 830 | |
| Shambaugh | city | Iowa | United States | 40.66 | -95.03 | 967 | |
| Shannon City | city | Iowa | United States | 40.90 | -94.26 | 1151 | |
| Sharon | city | Iowa | United States | 41.67 | -95.00 | 1669 | |
| Sharon | city | Iowa | United States | 40.73 | -91.66 | 830 | |
| Sharon Center | city | Iowa | United States | 41.57 | -91.66 | 830 | |
| Sharpsburg | city | Iowa | United States | 40.80 | -94.64 | 1669 | |
| Shawondasse | city | Iowa | United States | 42.44 | -90.59 | 830 | |
| Sheffield | city | Iowa | United States | 42.89 | -93.22 | 1062 | |
| Shelby | city | Iowa | United States | 41.52 | -95.45 | 1669 | |
| Sheldahl | city | Iowa | United States | 41.86 | -93.70 | 1020 | |
| Sheldon | city | Iowa | United States | 43.18 | -95.86 | 1669 | |
| Shell Rock | city | Iowa | United States | 42.71 | -92.58 | 908 | |
| Shellsburg | city | Iowa | United States | 42.09 | -91.87 | 830 | |
| Shenandoah | city | Iowa | United States | 40.77 | -95.37 | 1000 | |
| Shepard (historical) | city | Iowa | United States | 40.99 | -94.15 | 1200 | |
| Sheridan | city | Iowa | United States | 41.83 | -92.59 | 951 | |
| Sherman | city | Iowa | United States | 42.35 | -93.37 | 1161 | |
| Sherrill | city | Iowa | United States | 42.60 | -90.78 | 938 | |
| Sherton Heights | city | Iowa | United States | 41.59 | -90.43 | 830 | |
| Sherwood | city | Iowa | United States | 42.36 | -94.73 | 1230 | |
| Shipley | city | Iowa | United States | 41.98 | -93.51 | 977 | |
| Shueyville | city | Iowa | United States | 41.85 | -91.65 | 830 | |
| Shunem | city | Iowa | United States | 40.78 | -92.30 | 849 |