| Emergency | 911 | |
| Fire | 847-253-8060 | |
| Police | 847-398-5511 | |
| Village Hall | 847-398-6070 | |
| Township: | ||
| Wheeling | 847-259-7730 | |
| County: | ||
| Cook | 312-603-5656 | |
| Post Office | 847-255-0954 | |
| Park District | 847-394-2848 | |
| Library | 847-259-3500 | |
| Train | 312-322-6777 | |
| Gas | 800-942-6100 | |
| Electric | 800-334-7661 | |
| Water | 847-398-6070 | |
| Refuse | 800-244-1977 | |
| Telephone | 800-660-3000 | |
| Cable TV | 866-594-1234 | |
| School District: | ||
| 21 | 847-537-8270 | |
| 23 | 847-870-3850 | |
| 26 | 847-297-4120 | |
| 214 | 847-718-7600 | |
www.prospect-heights.il.us