| Business | Phone |
| Delaware Clerk Of District Ct 301 E Main St, Manchester 52057 | (563) 927-4942 |
| Delaware Magistrate Office 301 E Main St, Manchester 52057 | (563) 927-2056 |
| Resident Construction Engineer 1009 W Main St, Manchester 52057 | (563) 927-2397 |
| District Judge Courthouse, Manchester 52057 | (563) 927-4201 |
| Ia Dnr Environmntl Protctn Div 909 W Main St, Manchester 52057 | (563) 927-2640 |
| Maintenance Garage 1105 W Main St, Manchester 52057 | (563) 927-3979 |
| Maintenance Garage State Highway 13, Manchester 52057 | (563) 927-3979 |
| Trout Stocking Information Manchester 52057 | (563) 927-5736 |