| Somerset Town, WI (Town) |
| Somerset Township, OH (Township) |
| Somerset Township, MI (Township) |
| Somerset Township, PA (Township) |
| Somerset Township, PA (Township) |
| Somerset Township, IL (Township) |
| Somerset Village, WI (Village) |
| Somersworth, NH (City) |
| Somerton, AZ (City) |
| Somervell County, TX (County) |
| Somerville, AL (Town) |
| Somerville, OH (City) |
| Somerville, NJ (Borough) |
| Somerville, TN (Town) |
| Somerville, MA (City) |
