Appearance of the Postmaster:
The postmaster in the chapter 'A Letter to God' is described as a middle-aged man with a kind and gentle demeanor. He is dressed in a simple uniform, signifying his position as a government official. The postmaster is shown to be a diligent worker, dedicated to his job of sorting and delivering mail to the villagers.

Character Sketch of the Postmaster:
The postmaster is a compassionate and caring individual who takes his job seriously. He is depicted as someone who is patient and understanding, willing to go out of his way to help others. The postmaster is shown to have a sense of responsibility towards his work, ensuring that the mail is delivered promptly and efficiently.
Despite his busy schedule, the postmaster is seen taking the time to interact with the villagers, showing his friendly and approachable nature. He is well-respected in the community for his reliability and efficiency in handling the mail.
The postmaster's character is further highlighted when he decides to help Lencho, a poor peasant who believes in the goodness of God. Despite the challenges he faces, the postmaster shows empathy and kindness towards Lencho, trying to assist him in his time of need.
Overall, the postmaster is portrayed as a benevolent and conscientious individual, who plays a significant role in the lives of the villagers through his work at the post office.