Go to this IRS website for the address to mail a Form 8453, U.S. Individual Income Tax Transmittal for an IRS e-file Return - https://www.irs.gov/filing/where-to-file-forms-beginning-with-the-number-8
Internal Revenue Service
Attn: Shipping and Receiving, 0254
Receipt and Control Branch
Austin, TX 73344-0254
