“Find the official UIDAI Aadhaar helpline number, email, and support details. Get help for Aadhaar card updates, enrollment, download, e-KYC, and grievance redressal with UIDAI’s customer care services.”

The Unique Identification Authority of India (UIDAI) is responsible for managing Aadhaar services across the country. With more than a billion Aadhaar holders, UIDAI provides dedicated support channels to address queries, resolve issues, and help citizens access their Aadhaar services without hassle.

Whether you need help with enrollment, updates, corrections, linking Aadhaar with mobile or bank accounts, or simply want to know your Aadhaar status, UIDAI has set up a robust customer care system. This article covers all Aadhaar helpline numbers, official emails, regional offices, and state-level contact points in one place.

National Aadhaar Customer Care

UIDAI offers centralized support for all Aadhaar-related issues at the national level. These services can be accessed by any resident, regardless of their state or city.

Toll-Free Helpline Number – 1947

The official toll-free number 1947 is available for Aadhaar-related support across India. Citizens can call this number for:

• Queries regarding Aadhaar enrollment or updates
• Biometric or demographic correction issues
• Status of Aadhaar generation or update
• Complaints and grievance redressal

It serves as the quickest and most reliable way to reach UIDAI.

Email Support – help@uidai.gov.in

For written queries or complaints, UIDAI provides the official email help@uidai.gov.in.
This is useful if you need to:

• Explain your issue in detail
• Attach supporting documents
• Receive official written replies from UIDAI

UIDAI Headquarters (New Delhi)

The UIDAI headquarters in New Delhi serves as the central administrative office for Aadhaar operations in India.

Address: Bangla Sahib Road, Behind Kali Mandir, Gole Market, New Delhi – 110001
Reception Contact: 011-23478653

Regional Aadhaar Customer Care Offices

To provide localized support, UIDAI has set up regional offices across India. These offices handle state-specific queries, escalations, and grievances.

Bengaluru Regional Office

For Aadhaar-related support in Karnataka and nearby states, the UIDAI Bengaluru office provides comprehensive assistance.

Address: Khanija Bhavan, No. 49, 3rd Floor, South Wing, Race Course Road, Bengaluru – 560001
Phone: 080-22340104
Fax: 080-22340310
Grievance Cell: 080-22340865

Chandigarh Regional Office

The Chandigarh UIDAI office caters to residents of Punjab, Haryana, Himachal Pradesh, and surrounding areas.

Address: SCO 95-98, Ground & Second Floor, Sector 17-B, Chandigarh – 160017
Phone: 0172-2711947
Fax: 0172-2711717
Email: rochd@uidai.net.in

New Delhi (Pragati Maidan) Regional Office

For citizens in Delhi NCR and adjoining states, the Pragati Maidan regional office handles Aadhaar grievances and service requests.

Address: Ground Floor, Supreme Court Metro Station, Pragati Maidan, New Delhi – 110001
Grievance Cell & Reception: 011-40851426
Email: help@uidai.gov.in

Guwahati Regional Office

The UIDAI Guwahati office provides Aadhaar services to residents of Assam and other Northeastern states.

Address: Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati – 781006
Reception: 0361-2221819
Email: roghy@uidai.net.in

Hyderabad Regional Office

For Telangana, Andhra Pradesh, and nearby states, the Hyderabad office ensures Aadhaar support services.

Address: 6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet, Hyderabad – 500038, Telangana
Reception: 040-23739269
Helpdesk Email: help@uidai.net.in

Lucknow Regional Office

The UIDAI office in Lucknow manages Aadhaar services across Uttar Pradesh.

Address: 3rd Floor, Uttar Pradesh Samaj Kalyan Nirman Nigam Building, TC-46/V, Vibhuti Khand, Gomti Nagar, Lucknow – 226010
Grievance Cell: 0522-2304978 / 0522-2304979
Email: uidai.lucknow@uidai.net.in

Mumbai Regional Office

For Aadhaar support in Maharashtra, Goa, and nearby regions, the Mumbai UIDAI office is the primary contact center.

Address: 7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai – 400005
Grievance Helpline: 1947
Contact: 022-22163492
Email: help@uidai.gov.in

Ranchi Regional Office

Residents of Jharkhand can reach out to the Ranchi UIDAI office for Aadhaar-related services.

Address: 1st Floor, JIADA Central Office Building, Namkum Industrial Area, Near STPI Lowadih, Ranchi – 834010
Toll-Free: 1947
Helpdesk Contact: 9031002292
Email: helpdesk-roranchi@uidai.net.in

State-Specific UIDAI Offices

Apart from regional offices, UIDAI also operates state-level contact offices for easier grievance handling.

West Bengal State Office (Kolkata)

The UIDAI Kolkata office provides Aadhaar assistance for West Bengal residents.

Address: Ground Floor, Telephone Bhawan, 34, BBD Bag (South), Dalhousie, Kolkata – 700001
Toll-Free: 1947
Phone: 033-22101060
Email: helpdesk@uidai.net.in

Madhya Pradesh State Office (Bhopal)

Aadhaar-related issues in Madhya Pradesh can be resolved by contacting the UIDAI Bhopal office.

Address: Ground Floor, BSNL Bhawan, Near Paryawas Bhawan, Arera Hills, Bhopal – 462026
Phone: 0755-2994732

Bihar State Camp Office (Patna)

The UIDAI Patna camp office addresses Aadhaar concerns of residents in Bihar.

Address: 4th Floor, Lalit Bhawan, Bailey Road, Jawaharlal Nehru Marg, Patna – 800001
Toll-Free: 1947
Phone: 0612-2545678
Email: patna@uidai.net.in

Odisha State Office (Bhubaneswar)

For Aadhaar queries in Odisha, the UIDAI Bhubaneswar office serves as the primary support hub.

Address: 3rd Floor, OCAC Tower, Acharya Vihar, RRL Post Office, Bhubaneswar – 751013
Toll-Free: 1947
Phone: 0674-2914217
Email: helpodisha-rohyd@uidai.net.in

Gujarat State Office (Ahmedabad)

The Ahmedabad UIDAI office manages Aadhaar services across Gujarat.

Address: 4th Floor, Telephone Bhawan, 23, C.G. Road, Ellisbridge, Ahmedabad – 382435
Grievance Contact: 1947
Phone: 079-29911701
Email: help@uidai.gov.in

Kerala State Office (Thiruvananthapuram)

The Thiruvananthapuram UIDAI office provides Aadhaar support for residents across Kerala.

Address: UIDAI State Office, Door Sanchar Bhavan, PMG Junction, Pattom Village, Thiruvananthapuram – 695033
Phone: 0471-2990710
Email: helpdesk-sokl@uidai.net.in

When Should You Contact UIDAI?

You can reach UIDAI through the helpline or email for the following:

• Issues with Aadhaar enrollment or update requests
• Biometric mismatches during authentication
• Lost Aadhaar or problems in downloading e-Aadhaar
• Mobile number/email ID linking issues
• Complaints and escalation of unresolved queries

Tips Before You Call or Write to UIDAI

• Keep your Aadhaar details ready – Aadhaar number or Enrollment ID (EID).
• Have your registered mobile number available – required for OTP-based authentication.
• Provide clear details – while writing emails, explain your issue step-by-step.
• Check the UIDAI website – many services can be accessed online without calling customer care.

Quick Reference – UIDAI Customer Care

• Toll-Free Helpline: 1947
• Email: help@uidai.gov.in
• Head Office Reception (New Delhi): 011-23478653

Final Thoughts

The UIDAI Aadhaar Helpline System ensures that every citizen has access to smooth Aadhaar services. From a simple phone call to detailed grievance redressal via email or in-person visits to regional offices, multiple contact options are available to suit your needs.

If you face any issue with Aadhaar, don’t hesitate to use 1947 or write to help@uidai.gov.in for official assistance. For local concerns, regional and state offices provide direct support.

With these customer care channels in place, Aadhaar services remain accessible, transparent, and citizen-friendly.