Gather required documents: proof of identity, proof of U.S. citizenship or lawful status (if applicable), and proof of current name (if changed)
Use the Social Security Administration (SSA) online replacement application at https://www.ssa.gov/ssnumber/
If you cannot complete the online application, visit your local SSA office using https://www.ssa.gov/locator/
If eligible to do so, mail the required documents to your local SSA office (contact the office for the correct mailing address)
Complete Form SS-5 (Application for a Social Security Card) if required by SSA
Submit the application and documents to SSA
Provide any needed supporting documentation for name changes (e.g., marriage certificate, divorce decree, court order)
If you need the card urgently, ask SSA about expedited processing options (availability varies)
Track status or check confirmation details from SSA after submission