There are two chapters covering Pakistan i.e. Karachi & Lahore.

Lahore Chapter:

ISACA Lahore Chapter is non-profit organization that was formed with a view to provide a centralized forum for CISA, CISM, CGEIT & CRISC professionals across the country to share experiences, communicate ideas, and assist each other towards career progression and professional growth. It was established in 2006 and is playing an active role to promote ISACA qualification in this region.

http://www.isacalahore.org

Karachi Chapter:

Karachi chapter being the largest and oldest. Please click on the following link to find out more about Karachi Chapter.

http://www.isacakarachi.org