Town Hall Address 6704 State Hwy 66 Custer, WI 54423 United States- Portage County Website https://townsharon.com Town Clerk 715-592-6600 6704 State Hwy 66 Custer, WI 54423 United States Tax Collector 715-592-6600 6704 State Hwy 66 Custer, WI 54423 United States Town Hall Hours Monday: 10:00 AM - 2:00 PM and Tuesday & Thursday: 4:15 PM - 6:30 PM County Portage