This is a post office and that is a bank.
Follow the street for about 50 meters, and you will see a post office.
Is there a post office around here?
I worked in a post office during the summer vacation.
A friend of mine asked me to send her a postcard.
My parents sent me a postcard.
He bumped his head against a post.
Is there a post office near here?
There is a post office close by.
There is a post office in front of the station.