Cornerstone Institute Contact Details Post author:Zwadmissions Cornerstone Institute Contact Details Contact Details Telephone: +27 (0)21 448 0050 Physical Address: Cornerstone Institute, 1 Cedar Street, Sandown, Milnerton Rural, Western Cape, South Africa, 7441 Postal Address: P. O. Box 13434, Observatory, 7935, Western Cape Tags: Cornerstone Institute Contact Details You Might Also Like University of Stellenbosch Experimental Farms Contact July 15, 2022 Mukhanyo Theological College Kwa-Zulu Natal October 25, 2022 Kingswood College Grahamstown Contact Details October 23, 2022