Where can I apply for a Social Security Number?
If you reside in Mexico and have questions regarding services provided by the Social Security Administration (SSA), you must contact the SSA Federal Benefits Unit (FBU) located in Mexico.
For more information on their services and how to contact them, please visit their webpage at https://mx.usembassy.gov/federal-benefits-unit/ .
General information on SSA services for people living outside the United States can be found at https://www.ssa.gov/foreign/index.html .