Southern Hills Eyecare Share: Optometrists, Opthalmologists, Optical Southern Hills Eyecare Visit Website 4600 Singing Hills Blvd Sioux City, IA 51106-9702 (712) 274-7804 800-747-7804 (712) 271-4604 (fax) About Map About We hope you'll give us the opportunity to show you our professional, yet personal service. You will find us conveniently located near the corner of Singing Hills Blvd. and Lakeport Road. What's Nearby? Distance: 5 10 15 20 25 50 mi.