CEDICT
post office
Wiktionary
办理邮政事务的机关。在中央政府的交通部设有邮政总局，在省政府则设有邮政管理局。
重編國語辭典
It was less than one kilometer to the village post office.
Source: Tatoeba
classifiers: 家, 個
Where is the post office?
Where's the post office?