| Emergency | 911 | |
| Fire | 847-356-2525 | |
| Police | 847-256-5488 | |
| Village Hall | 847-356-8252 | |
| Township: | ||
| Lake Villa | 847-356-4471 | |
| Warren | 847-244-1101 | |
| County: | ||
| Lake | 847-377-2000 | |
| Post Office | 847-356-5254 | |
| Park District | 847-356-6011 | |
| Library | 847-356-7711 | |
| Train | 312-322-6777 | Gas: |
| People's Energy | 866-556-6004 | |
| Nicor Gas | 847-642-6748 | |
| Electric | 800-334-7661 | |
| Water | 847-356-8252 | |
| Refuse | 847-566-0189 | |
| Telephone | 800-244-4444 | |
| Cable TV | 866-594-1234 | |
| School District: | ||
| 24 | 847-356-8331 | |
| 34 | 847-395-0712 | |
| 41 | 847-356-2385 | |
| 117 | 847-395-1421 | |
| 127 | 847-223-8621 | |
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