noun
postage; mailing cost; shipping charge
Refers to the fee required to send something by mail or courier. Used in contexts like calculating costs, paying at the post office, or including return postage.
この小包の郵送料はいくらですか。
How much is the postage for this parcel?
返信用の郵送料を同封し
Please enclose return postage.
郵便料金 is a more formal or official term for postal rates, often used in official contexts or price lists. 郵送料 is more common in everyday conversation.
Compound of 郵送 (mailing, postal sending) and 料 (fee, charge). The reading is standard on'yomi.