| Business | Phone |
| Altamont Comm Unit Sd 10 7 S Ewing St, Altamont 62411 | (618) 483-6195 |
| Altamont Grade School 407 S Edwards St, Altamont 62411 | (618) 483-5171 |
| Altamont Headstart Ctr 6409 N 200th St, Altamont 62411 | (618) 483-3710 |
| Altamont High School 7 S Ewing St, Altamont 62411 | (618) 483-6193 |
| Altamont Lutheran Interparish 7 S Edwards St, Altamont 62411 | (618) 483-6428 |
| Bethlehem Lutheran School 6351 N 200th St, Altamont 62411 | (618) 483-6756 |