簡易 かんい郵便 ゆうびん きょくではありませんでした
kan'iyūbinkyokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 簡易郵便局

1. Was not a simple post office.; Was not a small post office.

Past/Perfective
Negative
Polite
Formal Register