When you are asked to enter addresses in TurboTax, there is normally a way to indicate "U.S. Address" or "Foreign Address". This is done differently in different parts of the product and in the Online product versus the desktop.
It is very easy overlook this option, but please go look for it.
It you can't find it, come back and tell us Online or Desktop, and in what interview you are trying to add the address? (i.e., W-2, 1099-R, Self-Employment, etc.