Martha Sibbel Law Office Address: 104 5th Ave, Coon Rapids, IA 50058 Phone: (712) 999-7658 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Thomas Law Office at 521 Main St, Coon Rapids, IA 50058 Las Margaritas Mexican Restaurant at 501 5th Ave S, Coon Rapids, IA 50058