| Business | Phone |
| Holy Rosary School 620 S Main St, Monroe City 63456 | (573) 735-2422 |
| Monroe City Elementary School 420 N Washington St, Monroe City 63456 | (573) 735-4632 |
| Monroe City Junior High School 430 N Washington St, Monroe City 63456 | (573) 735-4742 |
| Monroe City Senior High School Highway 36 & Highway 24 Eamp;, Monroe City 63456 | (573) 735-4626 |
| Monroe City Superintendent 401 Highway 24 And 36 E, Monroe City 63456 | (573) 735-4631 |
| Monroe City Vocational Agri Highway 36 & Highway 24 Eamp;, Monroe City 63456 | (573) 735-4692 |
| Monroe County Head Start 309 3rd St, Monroe City 63456 | (573) 735-3495 |