What do you think of Pakistan passport number?

The passport number in this area is as follows:

On the page with personal information in the passport, there are black letters in the lower left corner and red letters in the upper right corner. The format is 1 letter plus 8 numbers. There are four initials, g, p, s and d.

G stands for personal passport; P stands for ordinary business passport; S stands for official passport; D stands for diplomatic passport. These eight digits include passport type, passport number, nationality, date of birth and serial number.