There are 5 mathematicians whose last name begin with POSTO.
| Postol, Michael | University of Minnesota - Twin Cities | 1990 |
| Poston, Robert | University of Oxford | 1999 |
| Poston, Tim | University of Warwick | 1972 |
| Poston (Martinez), Wendy | George Mason University | 1995 |
| Postow, Brian | University of Maryland College Park | 2002 |