| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Naguabo | city | Puerto Rico | United States | 18.21361 | -65.73528 | 118 | 30203 |
| Naranjales | city | Puerto Rico | United States | 18.21167 | -66.99917 | 1824 | 15406 |
| Naranjito | city | Puerto Rico | United States | 18.30278 | -66.24528 | 567 | 118928 |
| Negrito | city | Puerto Rico | United States | 18.3275 | -66.53389 | 1026 | 20093 |
| Nemesio Canales | city | Puerto Rico | United States | 18.42278 | -66.07972 | 13 | 264480 |
| Nogueras | city | Puerto Rico | United States | 18.14694 | -66.16611 | 1246 | 60785 |
| Notre Dame | city | Puerto Rico | United States | 18.23333 | -66.045 | 219 | 108104 |
| Nuevo | city | Puerto Rico | United States | 18.42778 | -67.15444 | 341 | 58726 |
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