| Post office | Kewal |
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| Official name | Kewal BO |
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| Pin code | 811316 |
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| District | Jamui |
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| State | Bihar |
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| Division | Munger Division |
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| Region | East Region, Bhagalpur |
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| Circle | Bihar Circle |
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Write the address as: Kewal, Jamui, Bihar 811316. For legal documents, confirm with your local post office.