post office

noun
1
a place where you can buy stamps, send letters, etc.
ادارهٔ پست, پستخانه, دفتر پستی
2
the national organization in many countries that is responsible for collecting and delivering letters, etc.
اداره پست, پستخانه, سازمان پستی
He works for the Post Office.
3
a children’s game in which imaginary letters are exchanged for kisses
بازی نامه‌بازی, نامه‌بازی خیالی