Are you asking about the mailing address for filing your return by mail? If so, the IRS.gov website has the information you need here:
https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment
Please note: there can be different addresses for tax returns with or without payments.
Also, when you prepare your taxes with TurboTax, and request paper filing method, the pages your print out should have the address included on the front instructions page.
