| Business | Phone |
| Hammond City Jail 303 E Thomas St, Hammond 70401 | (985) 542-3514 |
| Hammond City Records Dept 303 E Thomas St, Hammond 70401 | (985) 542-3504 |
| Hammond Juvenile Officer 501 Industrial Park Rd, Hammond 70401 | (985) 542-3508 |
| Hammond Police Dept 303 E Thomas St, Hammond 70401 | (985) 542-3500 |
| Hammond Police Detectives 107 N Cherry St A, Hammond 70401 | (985) 542-3509 |