| Sangamon Township, IL (Township) |
| Sangamon Valley Township, IL (Township) |
| Sanger, CA (City) |
| Sanger, TX (Town) |
| Sangerfield, NY (Town) |
| Sangerville, ME (Town) |
| Sanibel, FL (City) |
| Sanilac County, MI (County) |
| Sanilac Township, MI (Township) |
| Sankertown, PA (Borough) |
| Sanpete County, UT (County) |
| Sansom Park, TX (City) |
| Santa Ana, CA (City) |
| Santa Anna, TX (Town) |
| Santa Anna Township, IL (Township) |
