| Business | Phone |
| City Administrator 800 Mn Hwy 15, Dassel 55325 | (320) 275-2677 |
| Dassel City Council 460 3rd St, Dassel 55325 | (320) 275-2454 |
| Dassel Twp 154 Atlantic Ave W, Dassel 55325 | (320) 275-2302 |
| Dassel Waste Water Plant 23306 Minnesota Hwy 15, Dassel 55325 | (320) 275-2677 |
| Dassell City Kitchen 440 3rd St N, Dassel 55325 | (320) 275-3096 |