Aadhaar letter received via India Post and e-Aadhaar downloaded from UIDAI website are equally valid. Aadhaar Online Service for Resident of India Book Appointment Locate Enrolment Center Check Aadhaar Status E-Aadhaar Update Aadhaar Data Visit Aadhaar Kiosk DownloadĪadhaar is a 12 digit individual identification number issued by the Unique Identification Authority of India on behalf of the Government of India.The number serves as a proof of identity and address, anywhere in India.
