| Office | Phone | Fax |
| General Inquiries |
416-978-2936 |
416-978-1547 |
| Undergraduate Inquiries |
416-978-7057 |
|
| Graduate Inquiries |
416-978-2945 |
|
| Chair |
416-978-5205 |
|
| Associate Chair, Undergraduate |
416-978-6674 |
|
| Associate Chair, Graduate |
416-978-2931 |
|
| Administrative Officer |
416-978-1726 |
|
| Accounting |
416-978-2951 |
416-946-7181 |
| Finance Officer |
416-978-5223 |
|
| Physics Library |
416-978-5188 |
416-978-5919 |
| Purchasing |
416-978-2937 |
|
| Stores, Shipping and Receiving |
416-978-5232 |
416-978-5848 |
| Building Caretaker |
416-978-2962 |
|
| Graphics Facility |
416-978-2960 |
|
| Physics Computing Services (PCS) |
416-978-2746 |
|
| Mechanical Workshop |
416-978-3533 |
|
| Physics Demonstrations |
416-978-2961 |
|
| Safety Officer |
416-978-2961 |
|
| Theoretical Physics Office |
416-978-7135 |
|
| Nuclear Physics Office |
416-978-7135 |
|
| Technical Services |
416-978-0627 |
|
| Atmospheric Physics Office |
416-978-2933 |
416-978-8905 |
| Quantum Optics Office |
416-978-7135 |
416-978-2537 |
| Geophysics Office |
416-978-5175 |
416-978-7606 |
| Theoretical High Energy Physics Office |
416-978-7135 |
416-978-2537 |
| High Energy Physics Office |
416-978-1543 |
416-978-8221 |
| Condensed Matter Office |
416-978-7135 |
416-978-2537 |
| Cryogenics Facility |
416-978-8510 |
|