| Westport, SD (Town) |
| Westport, MN (Township) |
| Westport, OK (Town) |
| Westport, MN (City) |
| Westport, NY (Town) |
| Westport, CT (Town) |
| Westport, WA (City) |
| Westport, IN (Town) |
| Westport, MA (Town) |
| Westport Island , ME (Town) |
| Westport Town, WI (Town) |
| Westport Township, IA (Township) |
| Westridge Community Development District, FL (CDD) |
| Westside, NE (Township) |
| Westside, IA (City) |
