If you are looking for an individual on campus and not a department, please try our phone directory search. If you are are looking for a department not listed here, you can contact the PSU Main Switchboard at (603)535-5000.
| Department | Email Address | Phone |
| Admissions (undergraduate) | plymouthadmit@plymouth.edu | 800-842-6900 |
| Alumni Relations | alumni@plymouth.edu | 603-535-2589 |
| Athletics Office | kcherrin@plymouth.edu | 603-535-2770 |
| College of Graduate Studies | forgrad@plymouth.edu | 603-535-2636 |
| Financial Aid | Financial Aid Team contact form | 877-846-5755 (toll-free) or 603-535-2338 |
| Frost School of Continuing and Professional Education | frost_school@plymouth.edu | 603-535-2822 |
| Helpdesk | helpdesk@plymouth.edu | 603-535-2929 |
| Human Resources | 603-535-2250 | |
| Institutional Advancement | 603-535-3078 | |
| Lamson Library | 603-535-2258 | |
| President’s Office | 603-535-2210 | |
| Public Relations | opr@plymouth.edu | 603-535-2276 |
| Registrar | 603-535-2345 | |
| Student Account Services (formerly Bursar’s Office) |
psu-studentaccount@plymouth.edu | 603-535-2215 |
| University Police | 603-535-2330 | |
| Webmaster | webadmin@plymouth.edu | 603-535-2276 |
Clear. Temperature: 77; Wind: E at 9; Conditions as of Mon May 21 at 05:00 PM EDT