The Theosophical Society is an international organization with headquarters in Adyar, India, and official sections in over 70 countries worldwide. Below is contact information for The Theosophical Society International Headquarters, where you can find contact information for all international sections.
The Theosophical Society International Headquarters
Adyar, Chennai (Madras) 600 020, India
Website: http://www.ts-adyar.org
Theosophical Publishing House website: https://www.ts-adyar.org/book-store