Question: what is the difference between psk and post office psk?
Answer: PSK is Passport Seva Kendra which is located only in the Tier-1 and Tier-2 cities. Each PSK has specific cities to be covered under its geographic limit. ... Totally there are 77 passport Seva Kendra in India. POPSK is Post Office Passport Seva Kendra located in every district of the state.