Postal insurance has tried to enforce social safety net and to enhance its social ability by promoting the social welfare works, and the total amounts correspond to 1% of transportation insurance policies.
The business is composed of three different types; self-operational, outsourcing random operation. Postal Insurance public service governing committee decides one out of these three in order to make more efficiency and transparency of our business.

Observing each types separately, self-operation business consists of volunteering solitude old aged, teenaged patriarch for various kinds of supports including scholarship, cancer fee supporting as well as accident security. Outsourcing business consists of strengthening medical welfare such as free nursing care for self-living old aged people without dependents, providing job opportunity for mid-aged women, free-nursing care for low-incomes and supporting surgery fees for leukemia children. Korea Postal Insurance is currently strengthening in various kinds of volunteering activities, leading all other national organizations, in order to contribute better social public services.