| Main Office | |
| Address |
2223 Meyer Hall |
| Phone | 530-752-1250 |
| Fax | 530-752-0175 |
| Chair | |
| Anne Todgham | 530-752-1252 |
| Assistant to the Chair | |
| Laura Lovgren | 530-752-1251 |
| Chief Administrative Officer-CAO | |
| Kelly Wade | 530-752-4512 |
| Vice Chair | |
| 530-752-7125 | |
| Advising Center: | |
| Phone | 530-754-7915 |
| Fax | 530-754-4359 |
| Graduate Advising | 530-752-2382 |
| Undergraduate Advising | 530-754-7915 |
| Peer Advising | 530-754-8524 |
| Teaching Coordinator | 530-752-6022 |
| Business Office: | |
| Travel/Acct Managment/Gifts | 530-752-4512 |
| Payroll & Personnel, Faculty and Staff | 530-752-9516 |
| Payroll & Personnel, Graduate Student | 530-752-2382 |
| Payroll & Personnel, Undergraduate Student | 530-752-9516 |
| Payroll & Personnel, DiSSC | 530-752-7976 |
| Purchasing | 530-752-1262 |
| Animal Facilities: | |
| General | 530-752-1250 |
| Animal Facility Manager | 530-752-1256 |
| Beef Cattle Barn | 530-752-1200 |
| Dairy Cattle Barn | 530-752-1686 |
| Farm Shop | 530-752-4456 |
| Feed Lot | 530-752-1200 |
| Feed Mill | 530-752-6458 |
| Goat Barn | 530-752-6792 |
| Hatchery | 530-752-3560 |
| Hopkins Avian Facility | 530-752-2874 |
| Horse Barn | 530-754-4156 |
| Meat Lab | 530-752-7410 |
| Meyer Avian Facility | 530-752-3537 |
| Sheep Barn | 530-752-0744 |
| Small Animal Colony | 530-752-3642 |
| Swine Center | 530-752-1683 |
| Cooperative Extension: | |
| General | 530-752-1250 |
| Air Quality | 530-752-3936 |
| Animal Genomics | 530-752-7942 |
| Animal Management Systems | 530-752-5650 |
| Aquaculture | 530-752-7689 |
| Dairy Management and Health | 530-752-1279 |
| Dairy Nutrition | 530-754-7565 |
| Poultry | 530-752-6316 |