For business mailings to specific ZIP codes, you might look into Every Door Direct Mail (EDDM) . USPS: Welcome

On Windows, right-click your files and select Send to > Compressed (zipped) folder . On Mac, right-click and choose Compress .

Good for files up to 2 GB for free. Just upload and enter the recipient's email. Transfer.zip : A simple, web-based tool for quick sharing.

Open your email (like Gmail or Outlook ), click the paperclip icon (Attach), and select your new ZIP file.

You can send digital media (like a USB drive containing your ZIP file) via USPS Priority Mail .