821110Official India Post RecordDeliveryBO
Darwan BO
State RegionBIHAR
District AreaKAIMUR (BHABUA)
Postal Circle & Administration Division
Postal CircleBihar Circle
Postal RegionDivReportingCircle
Postal DivisionRohtas Division
Official GPS CoordinatesLat: 25.1738830, Long: 83.6375030
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