31 C.F.R. § 100.9 Where mutilated currency should be transmitted.
Title 31 - Money and Finance: Treasury
Mutilated currency shipments must be addressed as follows: Department of the Treasury, Bureau of Engraving and Printing, OCS, Room 344A, Post Office Box 37048, Washington, DC 20013. [47 FR 32044, July 23, 1982, as amended at 56 FR 10170, Mar. 11, 1991]
Title 31: Money and Finance: Treasury
PART 100—EXCHANGE OF PAPER CURRENCY AND COIN
Subpart B—Exchange of Mutilated Paper Currency
§ 100.9 Where mutilated currency should be transmitted.

