The answer lies in the subculture of and Modding .
In France, Belgium, Switzerland, and many African nations, “code postal” is the standard term for postal codes. A file containing this name might be expected to hold a list of ZIP codes, maybe for address validation, marketing databases, or geographic information systems (GIS). However, legitimate postal code data is rarely distributed as a .rar file named “new folder 24”. Code Postal new folder 24.rar
RAR (Roshal ARchive) is a proprietary archive format known for efficient compression and error recovery. Unlike ZIP, RAR is often used for larger datasets, segmented archives, or password-protected content. The presence of a .rar extension means the contents are bundled and compressed, requiring tools like WinRAR, 7-Zip, or Unarchiver to open. The answer lies in the subculture of and Modding
While a .rar file is just a container, it can hide .exe , .bat , or .js scripts that execute malicious code the moment you extract them. However, legitimate postal code data is rarely distributed
: If you did not explicitly download this from a verified source (like an official government portal), delete it and empty your trash. Safe Alternatives for Postal Data