In Giridih district, Jharkhand, PIN code 825320 is anchored by Koiridih BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 11 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Koiridih BO | BO | Branch Post Office |
| Naitand BO | BO | Branch Post Office |
| Keshwari BO | BO | Branch Post Office |
| Mundro BO | BO | Branch Post Office |
| Sabalpur BO | BO | Branch Post Office |
| Khaskari BO | BO | Branch Post Office |
| Persia BO | BO | Branch Post Office |
| Suriya SO | SO | Sub Post Office |
| Bagodih BO | BO | Branch Post Office |
| Ghutia Pesra BO | BO | Branch Post Office |
| Mandramo BO | BO | Branch Post Office |
