Mailbox Icon - Email, Communication, and Postal Service Symbol #3556119 (License: Personal Use)

This stylized vector illustration features a white, curved-top mailbox mounted on a wooden post, with a bright red signal flag in the upright position. An open envelope is shown halfway inside the slot, suggesting incoming mail. The clean lines and bold colors make it suitable for digital interfaces and educational materials.

Commonly used on contact pages, email signup forms, newsletter banners, or government/USPS-related content to symbolize mail delivery or message receipt. Matches user intent for finding contact info, sending messages, or learning about postal services.