Pin code 110011

2 post offices in New Delhi, Delhi use pin code 110011.

Post officeTypeDivision
Nirman BhawanPONew Delhi Central Division
Udyog BhawanPO (non-delivery)New Delhi Central Division

What 110011 tells you

The first digit, 1, is the postal zone. The first two digits, 11, are the postal circle. The first three, 110, are the sorting district, and 011 identifies the delivery office.