| Business | Phone |
| Petersburg Community Schools Petersburg 99833 | (907) 772-3980 |
| Petersburg Elementary School 303 Dolphin St, Petersburg 99833 | (907) 772-4786 |
| Petersburg High School 109 Charles W St, Petersburg 99833 | (907) 772-3861 |
| Petersburg Middle School 500 N 1st St, Petersburg 99833 | (907) 772-3860 |
| Petersburg Superintendents Ofc 111 Charles W St, Petersburg 99833 | (907) 772-4271 |