Sikandra is Taluka (Tehsil) in Jamui district of Bihar state. Sikandra has 15 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 811315 | B Bahadurpur PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Karma PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Khardih PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Kumar PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Lachhuar PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Manjosh PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Mathurapur PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Patambar PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Pirhinda PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Rabai PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Sarsa Bichwe PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Sawal Bigha PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Sijhauri PIN Code | Jamui | Sikandra | Branch Office |
| 811315 | Sikandra Jamui PIN Code | Jamui | Sikandra | Sub Office |
| 811315 | Tal Saharsa PIN Code | Jamui | Sikandra | Branch Office |