Marcus Gross Jr Law Office Address: 210 Main St, Defiance, IA 51527 Phone: (712) 748-3066 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Defiance State Bank at 201 Main St, Defiance, IA 51527