Gormara B.O is the primary post office registered under PIN code 784111 in Sonitpur, Assam. This code sits within the Eastern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Gormara B.O | BO | Branch Post Office |
| Batashipur B.O | BO | Branch Post Office |
| Dibru Darrang B.O | BO | Branch Post Office |
| Mejengjuli B.O | BO | Branch Post Office |
| Darrang Panbari S.O | SO | Sub Post Office |
