Welcome
Wisconsin
Description
Wisconsin
Postal address
Office of the Secretary of State of WisconsinState CapitolBuilding, Room B41WMadison WI 53702Mailing Address:Certification DeskP.O. Box 7848Madison, WI 53707-7848For courier deliveries: State Capitol Mailroom, 17 W. Main St., Madison WI 53703Phone: (608) 266-5503Fax: (608) 266-3159Email: statesec@wi .govhttps://sos.wi.gov/apostilles.htm