TN 2 (10-09)
RM 10225.075 SSN Requests from Law Enforcement Agencies for Undercover Operations
If a request is received for a SSN from a Law Enforcement Agent, advise the agency official that the request must be directed to:Social Security Administration
P.O. Box 359
Baltimore, Maryland 21235-0359
Prominently mark the envelope in the lower left hand corner: "DO NOT OPEN IN THE MAILROOM".