Mailbox Icon - Free Vector Illustration for Communication & Delivery Sites #3866573 (License: Personal Use)

This vector-style illustration depicts a traditional curbside mailbox in profile, with the front door swung open and the signal flag raised vertically. The design uses bold black outlines on a white fill, emphasizing clarity and recognizability at small sizes. It conveys themes of communication, delivery, and notification.

Used on contact pages, email marketing tools, postal service websites, or apps to indicate inbox status, new messages, or mail submission. Matches user intent for finding ways to send or receive correspondence.