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