India Post — ED[protected]IN shipment is not yet dilvered

Address: New Delhi, Delhi, 110076

Sir,

I applied for online voter ID card and I received massage from Chief Electoral Officer, Delhi, that your voter id card has been sent through speed post (post ED no. is ED[protected]IN) at your residence on 29th July 2016, But still not yet received speed post. So I request you to please solve this issues. where is my post and where have been stacked