| Business | Phone |
| Cedar Grove Colony Elementary Highway 45, Platte 57369 | (605) 337-3015 |
| Platte Christian School 20 E 10th St, Platte 57369 | (605) 337-3102 |
| Platte Elementary School 401 Iowa Ave, Platte 57369 | (605) 337-2468 |
| Platte High School 400 Illinois Ave, Platte 57369 | (605) 337-3391 |
| Platte Public School Po Box 140, Platte 57369 | (605) 243-2389 |
| Mid-Central Multi-Svc Co-Op 612 Main Ave, Platte 57369 | (605) 337-2636 |