Looking on the internet deeply has found these results:

I am at the bank is the most popular phrase on the web.

I am in the bank 1292 results on the web	I am at the bank 1370 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
my own central bank I am told that in this city you go to the bank and provide them. This can be followed up in writing, and I am sure the bank will take notice. is one of the central banks which has made impressive moves towards reaching this objective. I am concerned about the possibility of having to witness once again pictures of citizens queuing at their bank the next time they hear that the bank is in trouble. I am proud to say the Bank of Finland You're? I am at the bank, helping Sara out. I am giving the bank a remodel.	is one of the central banks which has made impressive moves towards reaching this objective. I am proud to say the Bank of Finland You're? I am at the bank, helping Sara out. I am told that in this city you go to the bank and provide them. I am giving the bank a remodel. This can be followed up in writing, and I am sure the bank will take notice. my own central bank I am concerned about the possibility of having to witness once again pictures of citizens queuing at their bank the next time they hear that the bank is in trouble.

I am in the bank

1292 results on the web

I am at the bank

1370 results on the web

More popular!

my own central bank
I am told that in this city you go to the bank and provide them.
This can be followed up in writing, and I am sure the bank will take notice.
is one of the central banks which has made impressive moves towards reaching this objective.
I am concerned about the possibility of having to witness once again pictures of citizens queuing at their bank the next time they hear that the bank is in trouble.
I am proud to say the Bank of Finland
You're? I am at the bank, helping Sara out.
I am giving the bank a remodel.

is one of the central banks which has made impressive moves towards reaching this objective.
I am proud to say the Bank of Finland
You're? I am at the bank, helping Sara out.
I am told that in this city you go to the bank and provide them.
I am giving the bank a remodel.
This can be followed up in writing, and I am sure the bank will take notice.
my own central bank
I am concerned about the possibility of having to witness once again pictures of citizens queuing at their bank the next time they hear that the bank is in trouble.