In Kaimur (bhabua) district, Bihar, PIN code 821105 is anchored by Karari BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 16 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Karari BO | BO | Branch Post Office |
| Kuriari BO | BO | Branch Post Office |
| K Kalyanpur BO | BO | Branch Post Office |
| Kasthari BO | BO | Branch Post Office |
| Masaurha BO | BO | Branch Post Office |
| Pipriya BO | BO | Branch Post Office |
| BHARKHAR BO (MOHANIA) | OTHER | post office |
| Chhata BO | BO | Branch Post Office |
| Bheria BO | BO | Branch Post Office |
| Dumaraith BO | BO | Branch Post Office |
| Kabilashpur BO | BO | Branch Post Office |
| AWARHIYA BO (DURGAWATI) | OTHER | post office |
| Durgawati SO | SO | Sub Post Office |
| Karamnasa BO | BO | Branch Post Office |
| Manihari BO | BO | Branch Post Office |
| Pachilikhi BO | BO | Branch Post Office |
