https://creativemarket.com/graptail/12175327-Mailboy-Rounded-Bold

A Mailboy Font is a Nostalgic and Chunky typeface with a style that typically features a classic, timeless design that evokes nostalgic feelings. This type of font is often used to make a bold statement or give the text a more artistic or vintage feel. Nostalgia and Chunky fonts are often used in logos, posters, and titles to make them stand out and grab attention. It has 2 font styles, Bold and Oblique with alternates. To access the alternate glyphs, you need a program that supports OpenType features such as Adobe Illustrator CS and Adobe Indesign.