After you file

how long does it usually take for mail from the US to reach you?

the IRS does not have an e-mail address that you can use

see this for a phone number to call

https://www.irs.gov/faqs/irs-procedures/refund-inquiries/refund-inquiries-0

 

 

you can also try

800-829-1040
First choose your language.
Then 2
Then 1
Then 3
Then 2
When asked for SSN do nothing it will ask twice
Then 2
Then 4