District B-3 | Mattapan
![\"Captain](\"https://images.squarespace-cdn.com/content/v1/5086f19ce4b0ad16ff15598d/1607546765312-2ZGGK78T2V9QQH90JKTK/Lt.+John+Flynn+5.jpg\")
Captain JOHN FLYNN
Commander, District B-3
![\"1165](\"https://images.squarespace-cdn.com/content/v1/5086f19ce4b0ad16ff15598d/1359654417734-TWS5LGK9KQO894QM16M8/image-asset.jpeg\")
1165 Blue Hill Avenue
Mattapan, MA 02124
CONTACT INFORMATION:
| Front Desk | (617) 343-4700 |
| Drug Control Unit | (617) 343-4705 |
| Detectives | (617) 343-4712 |
| Auto Investigations | (617) 343-4708 |
| Property Clerk | (617) 343-4700 |
| Youth Service Office | (617) 343-4717 |
| Abandon Auto | (617) 343-4838 |
| Detail Room | (617) 343-4287 |
| Domestic Violence | (617) 343-4810 |
| Community Service | (617) 343-4717 |
| Social Worker | (617) 343-9670 |