| Emergency | 911 | |
| Fire | 847-362-5664 | |
| Police | 847-362-8310 | |
| Village Hall | 847-362-2430 | |
| Township: | ||
| Libertyville | 847-816-6800 | |
| County: | ||
| Lake | 847-377-2000 | |
| Post Office | 847-362-2266 | |
| Park District | 847-918-7275 | |
| Library | 847-362-2330 | |
| Train | 847-362-2040 | |
| Gas | 888-642-6748 | |
| Electric | 800-334-7661 | |
| Water | 847-362-2430 | |
| Refuse | 847-362-3560 | |
| Telephone | 800-244-4444 | |
| Cable TV | 866-594-1234 | |
| School District: | ||
| 50 | 847-856-3601 | |
| 68 | 847-367-4120 | |
| 70 | 847-362-9023 | |
| 72 | 847-362-2021 | |
| 73 | 847-990-4200 | |
| 120 | 847-949-2200 | |
| 121 | 847-662-1400 | |
| 128 | 847-367-3100 | |
www.libertyville.com