The postmaster in the story "The Letter" by Dhumaketu represents the values of kindness, empathy, and selflessness. Despite being a government official, he goes out of his way to help Ratan, a young orphan boy, by teaching him how to read and write and even providing him with food and shelter.

Kindness
The postmaster shows kindness towards Ratan by taking him under his wing and providing him with basic necessities such as food and shelter. He also teaches Ratan how to read and write, which ultimately helps him improve his life.

Empathy
The postmaster shows empathy towards Ratan by understanding his struggles as an orphan and trying to make his life better. He even goes as far as using his own money to help Ratan.

Selflessness
The postmaster's actions towards Ratan are selfless, as he does not expect anything in return for his help. He genuinely cares about Ratan's well-being and wants to see him succeed in life.

Relevance to society
The values represented by the postmaster are still relevant in society today, as there are still people who need help and support. By showing kindness, empathy, and selflessness, we can make a positive impact on the lives of others and create a better world.

Conclusion
The postmaster in "The Letter" embodies the values of kindness, empathy, and selflessness, which are still relevant in society today. By following his example, we can make a difference in the lives of those around us and create a more compassionate world.