New Delhi • Delhi • Delhi Circle
PIN code 110001 serves 23 post offices in New Delhi, Delhi. The head office is New Delhi GPO. This Postal Index Number (PIN) was introduced by India Post in 1972 to streamline mail sorting and delivery across India.
The Head Offices for PIN code 110001 are New Delhi GPO and Sansad Marg HO. The HO is responsible for primary sorting of all mail for this PIN code and oversees 21 Sub Offices and 0 Branch Offices.
There are 0 Branch Offices under PIN code 110001, along with 21 Sub Offices and 2 Head Offices. Branch Offices are typically the smallest postal units, serving rural areas and villages.
PIN code 110001 falls under the Delhi Circle, specifically the DivReportingCircle. The primary division is New Delhi GPO Division.
PIN code 110001 breaks down as: 1 = Zone (Delhi, Haryana, Punjab, Himachal Pradesh, J&K, Chandigarh), 1 = Sub-zone, 0 = Sorting district, 001 = Specific delivery area in New Delhi.
Verify on Official Sources
Confirm PIN code 110001 is current by checking directly with India Post — the official postal authority.