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AuthorityCentral governmentLast checked: 29 September 2026

Unique Identification Authority of India (UIDAI)

What it does

UIDAI is the central statutory authority that issues and manages Aadhaar numbers, under the Ministry of Electronics and Information Technology. Residents use its website and the Aadhaar app to update details, download e-Aadhaar and find an Aadhaar Seva Kendra. It has a toll free helpline for Aadhaar queries.

Area of work

All of India

Contact details

Phone: Toll free helpline
1947

Only numbers and emails printed on the official site are listed.

Complaints and grievances

Use the File a grievance option on the UIDAI home page, or call 1947.

The official site checked does not show a separate grievance page.

Labh Lo is independent and is not a government site. Contact details are copied from each authority's own official site on the date shown. Please confirm on the official site before you call or visit.