ENDescription
"A person who is in charge of a post office." (Cambridge Dictionary)
See also: https://dictionary.cambridge.org/us/dictionary/english/postmaster
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Postmasters". If the same subject occurs on a page with "Postmasters" more than once, it appears closer to "Postmasters" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.