| Hanover Park Fire Department (Non-Emergency) |
630-823-5800 |
| Hanover Park Police Department (Non-Emergency) |
630-823-5500 |
| Hanover Park Community Development |
630-823-5780 |
| Dupage County Government Center |
630-682-7000 |
| Cook County Government Center |
312-443-5500 |
| Social Security Administration |
800-772-1213 |
| Dupage County Animal Shelter |
630-407-2800 |
| Cook County Dept. Of Animal Control |
708-974-6140 |