| Lackawaxen Township, PA (Township) |
| Laclede, MO (City) |
| Laclede County, MO (County) |
| Lacon, IL (City) |
| Lacon Township, IL (Township) |
| Lacona, IA (City) |
| Lacona, NY (Village) |
| Laconia, IN (Town) |
| Laconia, NH (City) |
| Lacoste, TX (City) |
| Lacrosse, FL (Town) |
| Lacy Lakeview, TX (City) |
| Ladd, ND (Township) |
| Ladd, IL (Village) |
| Laddonia, MO (City) |
