Chandadih BO is the primary post office registered under PIN code 813109 in Banka, Bihar. This code sits within the Eastern Postal Region, with 13 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chandadih BO | BO | Branch Post Office |
| Jotha BO | BO | Branch Post Office |
| Kolhatha BO | BO | Branch Post Office |
| Manjhoni BO | BO | Branch Post Office |
| Shreepathar BO | BO | Branch Post Office |
| Lilatari BO | BO | Branch Post Office |
| Bhatkund BO | BO | Branch Post Office |
| Hirambhi BO | BO | Branch Post Office |
| Vijayhat BO | BO | Branch Post Office |
| Chanjeri BO | BO | Branch Post Office |
| Punsia SO | SO | Sub Post Office |
| Bindi BO | BO | Branch Post Office |
| Orhara BO | BO | Branch Post Office |
