Dakota Plains Legal Service Address: 301 Veterans Ave, Sisseton, SD 57262 Phone: (605) 698-3971 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Nikolas Law Office at 301 Veterans Ave, Sisseton, SD 57262 Delaney Vander Linden Delaney at 520 2nd Ave E, Sisseton, SD 57262 Karen Gangle Law Office at 205 E Oak St, Sisseton, SD 57262