| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Puerto Baldeón | city | Huanuco | Peru | -8.75 | -74.67 | 830 | 1040 |
| Puerto Baranda | city | Loreto | Peru | -7.15 | -75.30 | 830 | 159 |
| Puerto Barros | city | Loreto | Peru | -1.12 | -74.17 | 830 | 0 |
| Puerto Bayobar | city | Piura | Peru | -5.83 | -81.02 | 13 | 0 |
| Puerto Bayovar | city | Piura | Peru | -5.83 | -81.02 | 13 | 0 |
| Puerto Belen | city | Pasco | Peru | -10.13 | -75.28 | 1669 | 298 |
| Puerto Bendito | city | Tumbes | Peru | -3.45 | -80.32 | 9 | 15531 |
| Puerto Bermudez | city | Pasco | Peru | -10.30 | -74.93 | 830 | 149 |
| Puerto Bermúdez | city | Pasco | Peru | -10.18 | -74.97 | 830 | 1353 |
| Puerto Bermúdez | city | San Martin | Peru | -8.11 | -76.20 | 2828 | 149 |
| Puerto Billinghurst | city | San Martin | Peru | -7.03 | -77.17 | 1669 | 149 |
| Puerto Bolivar | city | Ucayali | Peru | -8.32 | -75.30 | 1669 | 447 |
| Puerto Bolognesi | city | Junin | Peru | -11.78 | -74.05 | 1669 | 736 |
| Puerto Bosmediano | city | Loreto | Peru | -4.25 | -72.70 | 331 | 596 |
| Puerto Breu | city | Ucayali | Peru | -9.42 | -72.73 | 830 | 77 |
| Puerto Buena Vista | city | Madre de Dios | Peru | -12.95 | -71.13 | 3435 | 149 |
| Puerto Buenos Aires | city | Loreto | Peru | -1.02 | -74.38 | 830 | 0 |