| Business | Phone |
| Bennett Elementary School 434 18th St, Cairo 62914 | (618) 734-0344 |
| Cairo High School 4201 Sycamore St, Cairo 62914 | (618) 734-2187 |
| Cairo Schl Dist Admn Offices 2403 Walnut St, Cairo 62914 | (618) 734-4103 |
| Cairo Unit School District 1 2403 Walnut St, Cairo 62914 | (618) 734-4102 |
| St Joseph School 421 Cross St, Cairo 62914 | (618) 734-4182 |
| Emerson Elementary School 3101 Elm St, Cairo 62914 | (618) 734-1027 |
| Emerson School Kitchen 3101 Elm St, Cairo 62914 | (618) 734-3746 |
| Regional Adult Ed Progrm 2403 Walnut St, Cairo 62914 | (618) 734-4211 |