Thank you all. but I think I should re-state my requirements.
Carrier: UPS
Form to send: 8453
IRS instructs to send this to
Internal Revenue Service
Attn: Shipping and Receiving, 0254
Receipt and Control Branch
Austin, TX [social security number removed]
and yet only the following locations according to IRS accept mail from UPS/FEDEX
https://www.irs.gov/filing/submission-processing-center-street-addresses-for-private-delivery-servic...
