| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 601 | Chaurai | Ekangersarai SO | 📍 801301 | Ekangarsarai | Post Office - PO |
| 602 | Chauria | Harnaut SO | 📍 803110 | Harnaut | Post Office - PO |
| 603 | Chauriya | Sosandi BO | 📍 803119 | Rahui | Branch Post Office |
| 604 | Chausanda | Sonchari BO | 📍 803114 | Parbalpur | Branch Post Office |
| 605 | Chausandi | Nimthu BO | 📍 803116 | Rajgir | Branch Post Office |
| 606 | Cheran | Harnaut SO | 📍 803110 | Harnaut | Post Office - PO |
| 607 | Chero | Chero BO | 📍 803110 | Harnaut | Branch Post Office |
| 608 | Chero | Chero B.O | 📍 811104 | Sarmera | Branch Post Office |
| 609 | Chero B O | Chero BO | 📍 803110 | Harnaut | Branch Post Office |
| 610 | Chhabilapur | Goror BO | 📍 803116 | Rajgir | Branch Post Office |
| 611 | Chhabilapur | Chhabilapur BO | 📍 803216 | Bihar | Branch Post Office |
| 612 | Chhachhu Bigha | Belchi Sharif BO | 📍 803107 | Asthawan | Branch Post Office |
| 613 | Chhaju Pur | Telhara SO Nalanda | 📍 801306 | Ekangarsarai | Post Office - PO |
| 614 | Chhakan Bigha | Mirzapur BO | 📍 801302 | Hilsa | Branch Post Office |
| 615 | Chhariari Buzurg | Chhariari Bujurg BO | 📍 801307 | Tharthari | Branch Post Office |
| 616 | Chhariari Khurd | Chhariari Bujurg BO | 📍 801307 | Tharthari | Branch Post Office |
| 617 | Chhatarpur | Borhog BO | 📍 803107 | Bind | Branch Post Office |
| 618 | Chhatiana | Chhatiana BO | 📍 803110 | Harnaut | Branch Post Office |
| 619 | Chhato | Pawa BO | 📍 803115 | Bihar | Branch Post Office |
| 620 | Chhato | Tetrawan BO | 📍 803216 | Bihar | Branch Post Office |
| 621 | Chhitar Bigha | Merhma BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 622 | Chhiyasath Bigha | Korawan BO | 📍 801302 | Hilsa | Branch Post Office |
| 623 | Chhoti Amar | Gosaimath BO | 📍 803110 | Harnaut | Branch Post Office |
| 624 | Chhoti Gomhar | Jagai BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 625 | Chhoti Paithana | Pathana BO | 📍 801303 | Islampur | Branch Post Office |
| 626 | Chhukuri Bigha | Banarsibigha BO | 📍 803117 | Silao | Branch Post Office |
| 627 | Chikan bara | Ope BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 628 | Chiksaura | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 629 | Chiksaura Bazar | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 630 | Chilkipur | Mai Farida BO | 📍 803119 | Rahui | Branch Post Office |
| 631 | Chinuaper | Bansdih BO | 📍 801307 | Tharthari | Branch Post Office |
| 632 | Chinuara | Choti Chariari BO | 📍 803120 | Tharthari | Branch Post Office |
| 633 | Chirauna Dihra | Rahui SO | 📍 803119 | Rahui | Post Office - PO |
| 634 | Chitar Bigha | Bali Belchi BO | 📍 803110 | Chandi | Branch Post Office |
| 635 | Chmar Gangti | Khodaganj BO | 📍 801303 | Ekangarsarai | Branch Post Office |
| 636 | Chmar Toli | Mai BO | 📍 801302 | Hilsa | Branch Post Office |
| 637 | Chmartoli Dih | Kobil BO | 📍 801303 | Islampur | Branch Post Office |
| 638 | Chor Bigha | Jagdishpur Tiyari BO | 📍 803114 | Noorsarai | Branch Post Office |
| 639 | Chorsua | Chorsua BO | 📍 803115 | Giriak | Branch Post Office |
| 640 | Chorsua 1 | Chorsua BO | 📍 803115 | Giriak | Branch Post Office |
| 641 | Choti Aant | Ant BO | 📍 803114 | Ben | Branch Post Office |
| 642 | Choti Chariyari | Choti Chariari BO | 📍 803120 | Tharthari | Branch Post Office |
| 643 | Choti Gobariya | Chandoura BO | 📍 803119 | Rahui | Branch Post Office |
| 644 | Choti Milki | Meyar BO | 📍 803116 | Rajgir | Branch Post Office |
| 645 | Chotki Ghana Bigha | Mandachh BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 646 | Chotki Ghosi | Dahabigha BO | 📍 801302 | Hilsa | Branch Post Office |
| 647 | Chourama | Sirhari BO | 📍 803116 | Rajgir | Branch Post Office |
| 648 | Chourashi Bigha | Karaipersurai SO | 📍 801304 | Karai Parsurai | Post Office - PO |
| 649 | Chourasi | Karaipersurai SO | 📍 801304 | Karai Parsurai | Post Office - PO |
| 650 | Chourasi | Mahanandpur BO | 📍 801305 | Nagar Nausa | Branch Post Office |