| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Houlle | city | Nord-Pas-de-Calais | France | 50.80 | 2.17 | 65 | 9925 |
| Houllefort | city | Nord-Pas-de-Calais | France | 50.76 | 1.77 | 213 | 7313 |
| Houllemare | city | Haute-Normandie | France | 49.59 | 0.66 | 830 | 5347 |
| Houlli | city | Sud-Ouest | Burkina Faso | 10.27 | -3.25 | 938 | 11517 |