Question

Where was the first Post Office opened in India?​

Answer 1

$\huge \underbrace \mathfrak \red{Calcutta࿐꧂}$

Answer 2

Calcutta GPO

The East India company opened its first post office in 1727. In 1774 Calcutta GPO was established. The site where the GPO is now located was actually the site of the first Fort William. An alley beside the post office was the site of the guardhouse that housed the infamous 1756 Black Hole of Calcutta (1756).