Where can I get a social security card in Putuo District?

Social security cards are issued by the social security center. If you are an individual who pays social security, go to the social security center for consultation, and they will tell you what information to take and apply for a social security card. If it is paid by the company, then directly ask the person in charge of social security in your company to ask for a social security card.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.