Alipurduar I is Taluka (Tehsil) in Jalpaiguri district of West Bengal state. Alipurduar I has 11 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 736121 | Alipurduar PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736122 | Alipurduar Court PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736123 | Alipurduar Junction PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736121 | Alipurduar New Town PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736123 | Damanpur PIN Code | Jalpaiguri | Alipurduar I | Branch Office |
| 736121 | Gopaldashat PIN Code | Jalpaiguri | Alipurduar I | Branch Office |
| 735214 | Hamiltonganj PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736121 | Hatidhura PIN Code | Jalpaiguri | Alipurduar I | Branch Office |
| 736201 | Hatipotha PIN Code | Jalpaiguri | Alipurduar I | Sub Office |
| 736204 | Kalipur PIN Code | Jalpaiguri | Alipurduar I | Branch Office |
| 736121 | Khochabarihat PIN Code | Jalpaiguri | Alipurduar I | Branch Office |