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PIN code 770037 is the Postal Index Number assigned to the Bad Dalki B.O post office in SUNDERGARH district, Odisha. It is administered under the Odisha Circle Postal Circle. The code falls under Zone 7 of India's postal network, covering the Eastern 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 (7) identifies the broad postal zone; the first three digits (770) pinpoint the postal district or sorting hub; and the last three digits (037) identify the specific delivery post office.
When addressing letters, parcels, or courier shipments to Bad Dalki B.O in SUNDERGARH, Odisha, always include PIN – 770037 in the postal address to ensure accurate sorting and on-time delivery by India Post.
| PIN Code | 770037 |
| Zone | Zone 7 · Eastern India |
| Sort District | 770 |
| Delivery Code | 037 |
| Postal Circle | Odisha Circle |
| State / UT | Odisha |
Browse PIN codes for other post offices in SUNDERGARH, Odisha