Directory of Departments and Offices:
| Dept/Office Name | Main Extension | Fax Extension |
| Business Services | 1200 | 1219 |
| Financial Aid | 1220 | 1229 |
| Student Development | 1230 | |
| Library Circulation | 1240 | 1639 |
| Student Support Services | 1250 | |
| Dining Services | 1260 | 1269 |
| Advancement | 1270 | |
| Spiritual Life | 1290 | |
| Center for Civic Engagement | 1295 | |
| Athletics | 1300 | 1369 |
| Union College Golf Club at Indian Springs | 1340 | |
| Safety | 1390 | |
| Campus Nurse | 1396 | 1399 |
| Dept. of Business | 1400 | |
| Dept. of English | 1420 | |
| Dept. of Fine Arts | 1440 | |
| Dept. of History | 1460 | |
| Dept. of Natural Sciences | 1480 | |
| Dept. of Nursing | 1500 | 1519 |
| Dept. of Psychology | 1520 | |
| Dept. of Social and Behavioral Sciences | 1540 | |
| Dept. of Education | 1560 | 1579 |
| Office of College Communications | 1580 | |
| Sports Communications | 1590 | |
| Registrar | 1610 | 1619 |
| Online and Graduate Studies | 1620 | |
| Advising | 1640 | |
| Technology | 1650 | 1669 |
| Physical Plant | 1670 | 1679 |
| Office of the President | 1700 | |
| Center for Health and Learning, Home of the Stivers Aquatic Center | 1710 | |
| Academic Affairs | 1730 | 1749 |
| Admissions | 1750 | 1769 |
