YSTERPLAAT PRIM. Search for: Advanced Search Browse Schools Search Schools YSTERPLAAT PRIM. Contact Information Contact The School Phone: 0215111493 More Information YSTERPLAAT PRIM., PUBLIC, PRIMARY SCHOOL, PRIMARY SUBJECTS, Latitude, -33.91111, Longitude, 18.48465. BOARDING SCHOOL= FALSE This Ad has been viewed 6 times. Schools contact details.