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PIN code 110051 is the Postal Index Number assigned to the Azad Nagar SO East Delhi post office in SHAHDARA district, Delhi. It is administered under the Delhi Circle Postal Circle. The code falls under Zone 1 of India's postal network, covering the Northern India region.
India's PIN code system — standing for Postal Index Number — was introduced on 15 August 1972 to streamline postal sorting and delivery across the country. Each 6-digit code is structured systematically: the first digit (1) identifies the broad postal zone; the first three digits (110) pinpoint the postal district or sorting hub; and the last three digits (051) identify the specific delivery post office.
When addressing letters, parcels, or courier shipments to Azad Nagar SO East Delhi in SHAHDARA, Delhi, always include PIN – 110051 in the postal address to ensure accurate sorting and on-time delivery by India Post.
| PIN Code | 110051 |
| Zone | Zone 1 · Northern India |
| Sort District | 110 |
| Delivery Code | 051 |
| Postal Circle | Delhi Circle |
| State / UT | Delhi |
Browse PIN codes for other post offices in SHAHDARA, Delhi