| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 601 | Chiraita | Semari Bazar BO | 📍 271855 | Nanpara | Branch Post Office |
| 602 | Chiraithi | Chandanpur K. Pur BO | 📍 271865 | Nanpara | Branch Post Office |
| 603 | Chiraiya | Daulatpur BO | 📍 271855 | Nanpara | Branch Post Office |
| 604 | Chiraiya Tod | Huzoorpur SO | 📍 271872 | Kaiserganj | Post Office - PO |
| 605 | Chithia | Khargaura Janoob BO | 📍 271845 | Bahraich | Branch Post Office |
| 606 | Chitlahwa | Nidhipurwa BO | 📍 271855 | Nanpara | Branch Post Office |
| 607 | Chitrakoot | Newada BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 608 | Chkaiya | Rajapur Kalan BO | 📍 271851 | Mahasi ** | Branch Post Office |
| 609 | Chkaiya | Rajapur Kala BO | 📍 271865 | Mahasi ** | Branch Post Office |
| 610 | Chorahi | Naruttampur BO | 📍 271851 | Mahasi ** | Branch Post Office |
| 611 | Chorwa | Kakraha BO | 📍 271855 | Nanpara | Branch Post Office |
| 612 | Chulamma | Devlakha BO | 📍 271903 | Kaiserganj | Branch Post Office |
| 613 | Churaila | Curaipurwa BO | 📍 271851 | Bahraich | Branch Post Office |
| 614 | Dadhaila | Badholi BO | 📍 271904 | Kaiserganj | Branch Post Office |
| 615 | Dahaura | Dahaura BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 616 | Dahawa | Barnapur SO | 📍 271825 | Mahasi ** | Post Office - PO |
| 617 | Daljit Purwa | Bhawaniapur BO | 📍 271830 | Nanpara | Branch Post Office |
| 618 | Daljit Purwa | Newada BO | 📍 271830 | Nanpara | Branch Post Office |
| 619 | Daljit Purwa | Rampur Dhobia BO | 📍 271830 | Nanpara | Branch Post Office |
| 620 | Dallapurwa | Shivpur SO Bahraich | 📍 271830 | Nanpara | Post Office - PO |
| 621 | Damara | Manwaria Diwan BO | 📍 271865 | Nanpara | Branch Post Office |
| 622 | Damodar Jot | Begampur BO | 📍 271875 | Bahraich | Branch Post Office |
| 623 | Danawal | Naiwashi BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 624 | Danawal | Gorahia BO | 📍 271903 | Kaiserganj | Branch Post Office |
| 625 | Dannapur | Khanpur BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 626 | Dapauli | Lakkharampur BO | 📍 271821 | Bahraich | Branch Post Office |
| 627 | Daraha | Ailo BO | 📍 271871 | Bahraich | Branch Post Office |
| 628 | Darahiakutti | Maikupurwa BO | 📍 271851 | Mahasi ** | Branch Post Office |
| 629 | Darigapur | Balsinghpur BO | 📍 271855 | Nanpara | Branch Post Office |
| 630 | Dasarathpur | Chaukharia BO | 📍 271802 | Mahasi ** | Branch Post Office |
| 631 | Dasauti | Ailo BO | 📍 271871 | Bahraich | Branch Post Office |
| 632 | Datauli | Khapurwa BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 633 | Dattapur | Dihwa BO | 📍 271875 | Nanpara | Branch Post Office |
| 634 | Daulatpur | Daulatpur BO | 📍 271855 | Nanpara | Branch Post Office |
| 635 | Daulatpur | Naiwashi BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 636 | Daulatpur | Prahalad Gaon BO | 📍 271881 | Nanpara | Branch Post Office |
| 637 | Dawa | Majhara BO | 📍 271855 | Nanpara | Branch Post Office |
| 638 | Deeha | Diha BO | 📍 271802 | Bahraich | Branch Post Office |
| 639 | Deeha | Tallab Baghel BO | 📍 271871 | Bahraich | Branch Post Office |
| 640 | Deepapur | Naruttampur BO | 📍 271851 | Mahasi ** | Branch Post Office |
| 641 | Deodattpur | Intaha BO | 📍 271882 | Mahasi ** | Branch Post Office |
| 642 | Deorania | Deorania BO | 📍 271875 | Bahraich | Branch Post Office |
| 643 | Deoria | Mankapur Kala BO | 📍 271871 | Bahraich | Branch Post Office |
| 644 | Deoria | Semariyawan BO | 📍 271871 | Bahraich | Branch Post Office |
| 645 | Devi Daspur | Narounda BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 646 | Devi Daspur | Birahimpur BO | 📍 271903 | Kaiserganj | Branch Post Office |
| 647 | Devlakha | Devlakha BO | 📍 271903 | Kaiserganj | Branch Post Office |
| 648 | Devnpur | Laukahi BO | 📍 271871 | Kaiserganj | Branch Post Office |
| 649 | Devraipur | Rehuwa Mansoor BO | 📍 271824 | Mahasi ** | Branch Post Office |
| 650 | Dewana | Lakkharampur BO | 📍 271821 | Bahraich | Branch Post Office |