Departments
The Unique Identification Authority of India operates through its Head Office in New Delhi and eight Regional Offices, supported by Data Centres in Bengaluru and Manesar. Its departments, led by DDGs and officers, ensure efficient governance, operations, and delivery of Aadhaar services.
Content Information
Published on: 10 Jun 2026
Last Updated: 19 Jun 2026
Owner: HR
In this section
- Chairperson UIDAI
- Members UIDAI
- Chief Executive Officer's Office
- Enrolment & Update Division
- Aadhaar Usage Division
- Authentication and Verification Division
- Media Division
- Information Security Division
- Technology Management Division
- Finance & Accounts Division
- Customer Relationship Management & Logistics Division
- Training, Testing & Certification Division
- Human Resource Division
- Administration Division
- Legal Division
- Co-Ordination Division
- Technology Development Division
- Technology Operations
- Vigilance Cell
Frequently Asked Questions
You can download the Aadhaar app on your Android/iOS device from the Play Store/App Store. For Android: https://play.google.com/store/apps/details?id=in.gov.uidai.pehchaan For iOS: https://apps.apple.com/in/app/aadhaar/id6744029871
After downloading the app, the Aadhaar Number Holder (ANH): →Select Language→ Enters their Aadhaar number → Agrees to the Terms and Conditions and Privacy Policy → Chooses the SIM card → Performs Face Authentication → Gets registered on the app → Sets a 6-digit PIN to secure access to the app.
Presently, the Aadhaar app offers various services like - Mobile Number Update, Address Update, Biometric lock/unlock, Selective Sharing of Aadhaar Verifiable Credential, check Authentication History, download e-Aadhaar, share Contact Card, Track my request, etc.
View more F.A.Qs
Content Information
Published on: 10 Jun 2026
Last Updated: 19 Jun 2026
Owner: HR