| Department | Location | Extension |
Admission | Kelleher Center, First Floor | 4500 |
| Bursar | Flynn Hall | 4135 |
| Bookstore | Kelleher Center, First Floor | 4430 |
| Campus Ministry | Notre Dame House | 4475 |
| Career Center | Lavelle Hall 106 | 4438 |
| College of Business
Administration | Spellman Hall | 4509 |
| Counseling and Testing Center | Flynn Hall, First Floor 115 | 4451 |
| Education and Human Services | DaSilva 207 | 4506 |
| Financial Aid | Kelleher Center, First Floor | 4453 |
| Fitness Center | Kelleher Center, Second
Floor | 4005 |
| Food Services | Campus Center | 4376 |
| Health Office | Campus Center | 4447 |
| Information Technology | DaSilva Academic Center | 4498 |
| Institutional
Advancement | Lavelle Hall 301 | 4147 |
| Learning Resource Center | Loretto Memorial Library 104 | 4297/4296 |
| Library | Library | 4457 |
| College of Professional Studies | Rosati Hall | 4449 |
| Registrar | Flynn Hall | 2000 |
| Residence Life | 35 Arlo Road | 2000 |
| Public Safety | Spellman Hall | 4487/4488 |
| School of Education and Human Services | DaSilva Academic Center 207 | 4506 |
| St. John's College | Flynn Hall 102 | 4300 |
| The Associate Vice President And Director of the
Campus | Flynn Hall | 4406 |
| Special Opportunity Programs | Lavelle Hall 100 | 4538 |
| Student Life | Campus Center B-11 | 4444 |