| Business | Phone |
| Columbus Middle School 1004 Colton St, Columbus Junction 52738 | (319) 728-2233 |
| Columbus Junction School 1004 Colton St, Columbus Junction 52738 | (319) 728-2231 |
| Columbus Junction School Supt 1210 Colton St, Columbus Junction 52738 | (319) 728-2911 |
| Roundy Elementary 1006 Colton St, Columbus Junction 52738 | (319) 728-6218 |