Find out how to contact your South Dakota WIC office online or by phone number below. If you are looking to apply for WIC benefits in South Dakota or have questions about the Women, Infants, and Children government program in South Dakota then the local SD department should be able to help you. If you are trying to find out if you are eligible for the South Dakota WIC Program, how to apply for the WIC Program in South Dakota. All questions or issues about South Dakota WIC benefits need to be directed to the state ran department listed below. If you receive food stamps then you can also check your South Dakota food stamp balance.