Chausa is Taluka (Tehsil) in Buxar district of Bihar state. Chausa has 11 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 802114 | Akhauripur Gola PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Banarpur PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Barka Sikraul PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Chausa Buxar PIN Code | Buxar | Chausa | Sub Office |
| 802114 | Chunni PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Dehari PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Gosaipur PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Rampur PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Sarenja PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Sonpa PIN Code | Buxar | Chausa | Branch Office |
| 802114 | Sukarwalia PIN Code | Buxar | Chausa | Branch Office |