noun
return postcard
A postcard pre-addressed and often pre-stamped for the recipient to send back, commonly used in RSVPs, surveys, and business replies.
結婚式の出欠は返信はがきでお知らせください。
Please let us know whether you can attend the wedding using the return postcard.
アンケートに答えて、同封の返
Please answer the survey and send back the enclosed return postcard.