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
Garnavillo Township Officials
| Position | Address | Phone | Term Ends | |
| Clerk | Vernon Wilker | 501 N. Roosevelt, Garnavillo | 964-2541 | 2010 |
| Trustee | Carson Stocks | 26332 225th St., St. Olaf | 964-2515 | 2010 |
| Trustee | James E. Downey | 27596 PO Box 135, Garnavillo | 964-2219 | 2010 |
| Trustee | Elvin Johnson | 24547 Iris Ave., Garnavillo | 964-2185 | 2008 |
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