This is the address:Winnebago Industries Inc
605 W Crystal Lake Rd, Forest City, IA (641) 585-3535 ·
winnebagoind.com
For driving instructions see
HERE
Forrest City is a small town and you won't have any trouble finding your way around.
Note that if the service center parking area is full they will give you a pass to park across the highway in the rally grounds. That is where we prefer to park anyway.