| Emergency | 911 | |
| Fire | 847-244-8631 | |
| Police | 847-244-8640 | |
| Village Hall | 847-623-7650 | |
| Township: | ||
| Warren | 847-244-1101 | |
| County: | ||
| Lake | 847-377-2000 | |
| Post Office | 847-662-6943 | |
| Park District | 847-623-7788 | |
| Library | 847-244-5150 | |
| Train | 312-322-6777 | |
| Gas | 888-642-6748 847-336-9300 |
|
| Electric | 800-334-7661 | |
| Water | 847-623-7650 | |
| Refuse | 847-395-2020 | |
| Telephone | 800-244-4444 | |
| Cable TV | 866-594-1234 | |
| School District: | ||
| 50 | 847-816-2530 | |
| 56 | 847-336-0800 | |
| 121 | 847-662-1400 | |
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