1. plural of postmaster; officials in charge of local post offices

Examples

• The postmasters from three neighboring towns met to discuss delivery routes.
• Local postmasters are responsible for managing their staff and operations.
• The postal service appointed new postmasters to several rural locations.
• Postmasters must ensure mail is sorted and delivered efficiently.
• The conference brought together postmasters from across the state.
• Small-town postmasters often know their customers personally.