| Business | Phone |
| Decatur County Appraiser 120 E Hall St, Oberlin 67749 | (785) 475-8109 |
| Decatur County Commissioners 120 E Hall St, Oberlin 67749 | (785) 475-8101 |
| Decatur County Dispatch 120 E Hall St, Oberlin 67749 | (785) 475-8100 |
| Decatur County Engineer 120 E Hall St, Oberlin 67749 | (785) 475-8111 |
| Decatur County Extension Svc 120 E Hall St, Oberlin 67749 | (785) 475-8121 |
| Decatur County Extension Svc 194 S Penn Ave, Oberlin 67749 | (785) 475-8121 |
| Decatur County Register-Deeds 120 E Hall St, Oberlin 67749 | (785) 475-8105 |
| Decatur County Shop 504 E Victoria St, Oberlin 67749 | (785) 475-8112 |
| Northwest Kansas Juvenile Svc 120 E Hall St, Oberlin 67749 | (785) 475-8113 |