The Culiacán mint
The Culiacán mint was opened in 1846 and closed in 1905, when all branch mints were closed with the coinage reforms of that year.
The assayers on its decimal coinage were:
| Initial | Name | Began on | Left office on |
| F | Clemente Espinosa de los Monteros | 1846 | 1870 |
| P | Manuel Onofre Parodi | 1873 | 1876 |
| G | Celso Gaxiola | 1876 | 1878 |
| D | Juan Domínguez | 1878 | 1882 |
| D | 1883 | 1884 | |
| G | 1881 | 1882 | |
| E | 1882 | ||
| AM or M | Antonio Moreno | 1882 | 1899 |
| Q | 1890 | ||
| JQ or Q | Jesús S. Quiroz | 1899 | 1903 |
| FV or V | Francisco Valdez | 1903 | |
| MH or H | Merced Hernández | 1904 | |
| Rp or P | Ramón Ponce de León | 1904 | 1905 |