Haidergarh is Taluka (Tehsil) in Barabanki district of Uttar Pradesh state. Haidergarh has 11 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 225119 | Bibiapur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225119 | Dayalpur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225124 | Lohangpur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225412 | Loharpur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225126 | Loni Katra PIN Code | Barabanki | Haidergarh | Branch Office |
| 225126 | Mohammadpur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225126 | Ramnagar Pareeva PIN Code | Barabanki | Haidergarh | Branch Office |
| 225124 | Rauli PIN Code | Barabanki | Haidergarh | Branch Office |
| 225124 | Ruknuddinpur PIN Code | Barabanki | Haidergarh | Branch Office |
| 225413 | Semrawan PIN Code | Barabanki | Haidergarh | Branch Office |
| 225126 | Tilokpur Usmanpur PIN Code | Barabanki | Haidergarh | Branch Office |