Whom do I contact regarding aadhaar card?

You can contact UIDAI regulatory body and below are the contact details:-

• Telephone Number: 1800-300-1947 (Toll-free)
• Fax: 080-2353 1947
• Mailing Address: PO Box 1947, GPO Bangalore – 560001
• Email Address: help@uidai.gov.in and  aadharcard@in.com