30 March 1980: Installation of DYMM the Sultan of Kelantan
The FDC was cancelled in Kota Bharu.
31 August 1980: Undersea Cable
Surprisingly it was not National Day stamps being issued on the National Day! This is a rare set of 2 covers. Cover 1 was cancelled in Kuantan.
Cover 2 was cancelled in Kuching.
02 September 1980: 10th Anniversary of Universiti Kebangsaan Malaysia
The FDC was cancelled with the Universiti Kebangsaan Selangor cancellation.