noun
forwarding address
Used for postal mail, packages, or email forwarding destinations. Common in forms and official contexts.
転送先を記入してください。
Please fill in the forwarding address.
メールの転送先を設定する。
Set the email forwarding destination.
送付先 is a general mailing address, while 転送先 specifically refers to a forwarding address after redirection.
Compound of 転送 (forwarding) and 先 (destination).