料金 りょうきん後納 こうのう郵便 ゆうびんじゃありません
ryōkinkōnōyūbinjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 料金後納郵便

1. It is not a postage-due letter.; It is not a COD letter.

Negative
Polite
Terminal Form