| Business | Phone |
| Chief Administrative Officer 100 Garrett Rd # 206, Upper Darby 19082 | (610) 734-7622 |
| Chief Municipal Clerk 100 Garrett Rd # 107, Upper Darby 19082 | (610) 734-7600 |
| Licenses & Inspections 100 Garrett Rd # 109, Upper Darby 19082 | (610) 734-7613 |
| Millbourne Boro 11 Park Ave, Upper Darby 19082 | (610) 352-9080 |
| Parking Meter Dept 100 Garrett Rd # 10, Upper Darby 19082 | (610) 734-7646 |
| Township Building 100 Garrett Rd, Upper Darby 19082 | (610) 352-4100 |
| Township Finance Office 100 Garrett Rd # 212, Upper Darby 19082 | (610) 734-7630 |
| Township Health 100 Garrett Rd # 306, Upper Darby 19082 | (610) 734-7640 |
| Township Hud 100 Garrett Rd, Upper Darby 19082 | (610) 734-7608 |
| Township Mercantile 100 Garrett Rd # 103, Upper Darby 19082 | (610) 734-7617 |
| Upper Darby Electrical Dept 8530 Monroe Ave, Upper Darby 19082 | (610) 734-7659 |
| Upper Darby Multi Svc Center 326 Watkins Ave, Upper Darby 19082 | (610) 734-7655 |
| Upper Darby Twp Leisure Svc Upper Darby 19082 | (610) 734-7668 |
| Street Lighting Requests 8530 Monroe Ave, Upper Darby 19082 | (610) 734-7660 |
| Sewer Rental 100 Garrett Rd # 102, Upper Darby 19082 | (610) 734-7637 |