POMS Reference

GN 00904: Jurisdiction and Contacts

Address in: Servicing Office:
Canada, British Virgin Islands or Samoa www.ssa.gov/foreign/.
Mexico See GN 00307.670D.
All other foreign countries Office of International Operations (OIO). See GN 00905.174 for certain exceptions involving third- party contacts in Greece.
 
OIO is the resident office if the principal claimant resides in a foreign country other than one listed above.

NOTE: The definitions of servicing office and resident office contained in GN 00904.010 and GN 00904.030 also apply to these cases.