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If you just need the mailing address: See the filing instructions document that prints out with the paper copy of your return. You'll see the mailing address in those instructions. For your federal return, you can also look it up at this IRS website.
Don't know if this is just for federal or for state too. How did you file the federal?
How to mail a return from the Online version
https://ttlc.intuit.com/community/printing/help/how-do-i-print-and-mail-my-return-in-turbotax-online/01/26258