Jaisinghsar B.O is the primary post office registered under PIN code 331402 in Churu, Rajasthan. This code sits within the Western Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Jaisinghsar B.O | BO | Branch Post Office |
| Naiyasar | OTHER | post office |
| Pulasar S.O | SO | Sub Post Office |
| Kaklasar B.O | BO | Branch Post Office |
| Sarsar B.O | BO | Branch Post Office |
| Derajsar B.O | BO | Branch Post Office |
| Phogan B.O | BO | Branch Post Office |
| Udasar Bidawtan B.O | BO | Branch Post Office |
