| Business | Phone |
| Superior Court Probation 40 Thorndike St, Cambridge 2141 | (617) 494-4165 |
| Cambridge District Court-Civil 40 Thorndike St, Cambridge 2141 | (617) 494-4310 |
| Registry Probate 208 Cambridge St, Cambridge 2141 | (617) 768-5800 |
| District Court-Criminal Sctn 40 Thorndike St, Cambridge 2141 | (617) 494-4300 |
| District Court-Judge's Lobby 40 Thorndike St, Cambridge 2141 | (617) 494-4350 |
| District Court-Juvenile Prbtn 40 Thorndike St, Cambridge 2141 | (617) 494-4220 |
| District Court-Probation Ofc 40 Thorndike St, Cambridge 2141 | (617) 494-4095 |
| District Court-Small Claims 40 Thorndike St, Cambridge 2141 | (617) 494-4315 |
| District Court-Traffic Vltn 40 Thorndike St, Cambridge 2141 | (617) 494-4320 |