Sonic Drive-In - SDI of Willow St Lafayette Back to Search Sonic Drive-In - SDI of Willow St Lafayette Categories Restaurant 231 W. Willow St , Lafayette , LA , 70501 PO Box 80278 , Lafayette , LA , 70598 (337) 988-5301 x221 (337) 988-5301 Send Email Contacts Primary Ms Doris Reiners Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone