Basti is Taluka (Tehsil) in Siddharthnagar district of Uttar Pradesh state. Basti has 2 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 272207 | Madhuharpur PIN Code | Siddharthnagar | Basti | Branch Office |
| 272153 | Mithwal Bazaar PIN Code | Siddharthnagar | Basti | B.O directly a/w Head Office |