IF u will login to income tax efilling site , there u can see services in right hand side and in services there is know your jurisdiction section, there u can find ur ward details
ward 36(3) are applicable for Laxmi Nagar Ganesh Nagar Pandav Nagar Mandwali.... You can also saw the ward from net by visiting the site of www.incometaxindiaefiling.gov.in/portal/common.do?screen=jurisdiction. and then fill the requirement then you get the ward no but when u seeing the ward no in the site plz less 30(thirty) from ward no. then you can get the ward no which is provided by incometax department when you filing for the pan card.