Marui BO is the primary post office registered under PIN code 221305 in Varanasi, Uttar Pradesh. This code sits within the Northern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Marui BO | BO | Branch Post Office |
| Paniyara BO | BO | Branch Post Office |
| Shahanshahpur BO | BO | Branch Post Office |
| Dhandhorpur BO | BO | Branch Post Office |
| Jakhini SO | SO | Sub Post Office |