Tiyan is located in the district of Siwan, Bihar. The pincode of Tiyan is 841231. The area "Tiyan" lies under takula of Siwan and has a Branch Office. Tiyan comes under the head office Siwan. The postal division for pin code 841231 is Siwan.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 841231 | Andar pin code | Siwan | Andar | Sub Office |
| 841231 | Bhwrajpur pin code | Siwan | Siwan | Branch Office |
| 841231 | Faridpur pin code | Siwan | Siwan | Branch Office |
| 841231 | Gaighat pin code | Siwan | Siwan | Branch Office |
| 841231 | Jaijore pin code | Siwan | Siwan | Branch Office |
| 841231 | Kherai pin code | Siwan | Siwan | Branch Office |
| 841231 | Nadiwan pin code | Siwan | Siwan | Branch Office |
| 841231 | Nand Pur Amwari pin code | Siwan | Siwan | Branch Office |
| 841231 | Tiyan pin code | Siwan | Siwan | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.