| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jalapa | city | Estado de Baja California | Mexico | 32.4652778 | -115.1958333 | 52 | 574 |
| Jalisco | city | Estado de Baja California | Mexico | 32.5175 | -115.235 | 32 | 574 |
| Jamalay | city | Estado de Baja California | Mexico | 32.1836111 | -116.3419444 | 2965 | 12229 |
| Jamatay | city | Estado de Baja California | Mexico | 32.1836111 | -116.3419444 | 2965 | 12229 |
| Jamau | city | Estado de Baja California | Mexico | 31.6333333 | -115.6166667 | 4183 | 579 |
| Janitzio | city | Estado de Baja California | Mexico | 32.5258333 | -114.8536111 | 95 | 1343 |
| Japa | city | Estado de Baja California | Mexico | 32.4333333 | -116.1666667 | 4248 | 22485 |
| Japá | city | Estado de Baja California | Mexico | 32.4333333 | -116.1666667 | 4248 | 22485 |
| Jaraguay | city | Estado de Baja California | Mexico | 29.6333333 | -114.6 | 2601 | 784 |
| Jasay | city | Estado de Baja California | Mexico | 32.3 | -116.0666667 | 4921 | 22516 |
| Jatay | city | Estado de Baja California | Mexico | 32.0263889 | -116.855 | 351 | 419 |
| Jesus Gonzalez Ortega | city | Estado de Baja California | Mexico | 32.1736111 | -115.1838889 | 19 | 574 |
| Jesús González Ortega | city | Estado de Baja California | Mexico | 32.1736111 | -115.1838889 | 19 | 574 |
| Jiquilpan | city | Estado de Baja California | Mexico | 32.4977778 | -115.0625 | 78 | 574 |
| Jonuco | city | Estado de Baja California | Mexico | 31.1333333 | -115.8333333 | 2496 | 770 |
| Jose Maria Pino Suarez | city | Estado de Baja California | Mexico | 32.3833333 | -116.0833333 | 4685 | 22495 |
| Jose Maria Rodriguez | city | Estado de Baja California | Mexico | 32.62 | -115.1883333 | 85 | 574 |
| Jose Maria Rodriguez | city | Estado de Baja California | Mexico | 32.6402778 | -114.8533333 | 124 | 802 |
| Jose Maria Rodriguez Merida | city | Estado de Baja California | Mexico | 32.6402778 | -114.8533333 | 124 | 802 |
| Jose Saldana | city | Estado de Baja California | Mexico | 31.8 | -115.3666667 | 91 | 496 |
| José Maria Rodríguez | city | Estado de Baja California | Mexico | 32.6402778 | -114.8533333 | 124 | 802 |
| José Maria Rodríguez Mérida | city | Estado de Baja California | Mexico | 32.6402778 | -114.8533333 | 124 | 802 |
| José María Pino Suárez | city | Estado de Baja California | Mexico | 32.3833333 | -116.0833333 | 4685 | 22495 |
| José María Rodríguez | city | Estado de Baja California | Mexico | 32.62 | -115.1883333 | 85 | 574 |
| José Saldaña | city | Estado de Baja California | Mexico | 31.8 | -115.3666667 | 91 | 496 |
| Juarez | city | Estado de Baja California | Mexico | 32.6166667 | -115.0833333 | 82 | 574 |
| Juarez | city | Estado de Baja California | Mexico | 28.8333333 | -114.1166667 | 574 | 789 |
| Julia | city | Estado de Baja California | Mexico | 32.4833333 | -117.0666667 | 662 | 70108 |
| Juncalito | city | Estado de Baja California | Mexico | 32.1352778 | -116.775 | 652 | 16042 |
| Junco | city | Estado de Baja California | Mexico | 29.95 | -114.5666667 | 1968 | 746 |
| Juncos | city | Estado de Baja California | Mexico | 29.95 | -114.5666667 | 1968 | 746 |
| Juárez | city | Estado de Baja California | Mexico | 32.6166667 | -115.0833333 | 82 | 574 |