Courthouse Hours:
Treasurer
M-F 8:30 AM - 4:00 PM
Assessor/Auditor/Recorder
M-F 8:00 AM - 4:30 PM
Supervisors
M & W 9:00 AM - 4:00 PM
City of Osterdock Officials
| City of Osterdock | Term Ends | |
| Mayor | Carl Borrett | 2007 |
| Clerk | Amy Vonderhaar | |
| Council Members | Ron Meyers | 2007 |
| Bob Petsche | 2007 | |
| Dennis Fredlake | 2007 | |
| Phoebe Johnson | 2007 | |
| John Beck | 2007 |
© 2007 Clayton County, Iowa