| Business | Phone |
| Petersburg Elementary School 514 W Monroe St, Petersburg 62675 | (217) 632-7731 |
| Porta Community School 17651 Blue Jay Rd, Petersburg 62675 | (217) 632-3216 |
| Porta Community Unit Dist 202 1500 Owen Ave, Petersburg 62675 | (217) 632-7781 |
| Porta Junior High School Rr 2 Box 202, Petersburg 62675 | (217) 632-3219 |
| Porta Superintendent Office Rr 2, Petersburg 62675 | (217) 632-2513 |