| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 801 | Dhobi Bigha | Giriak SO | 📍 803109 | Giriak | Post Office - PO |
| 802 | Dhobidiha | Dhobdiha BO | 📍 801303 | Islampur | Branch Post Office |
| 803 | Dhom Pat Bigha | Suhawanpur BO | 📍 803116 | Rajgir | Branch Post Office |
| 804 | Dhotu Chak | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 805 | Dhowari | Bara BO | 📍 803117 | Ben | Branch Post Office |
| 806 | Dhrahra | Andi BO | 📍 803107 | Asthawan | Branch Post Office |
| 807 | Dhurgaon | Durgawan BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 808 | Dhurgaon Chamar Toli | Durgawan BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 809 | Dhuri Bigha | Korawan BO | 📍 801302 | Hilsa | Branch Post Office |
| 810 | Diawan | Diyawan BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 811 | Diawan Bari Bigha | Diyawan BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 812 | Diawan Stisitan | Diyawan BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 813 | Dibraper | Asta SO | 📍 803120 | Tharthari | Post Office - PO |
| 814 | Dibraper Murhari | Asta SO | 📍 803120 | Tharthari | Post Office - PO |
| 815 | Digamber jain kothi | Pawapuri SO | 📍 803115 | Giriak | Post Office - PO |
| 816 | Dih | Muraura BO | 📍 803216 | Bihar | Branch Post Office |
| 817 | Diha | Diha BO | 📍 803120 | Tharthari | Branch Post Office |
| 818 | Diha B O | Diha BO | 📍 803120 | Tharthari | Branch Post Office |
| 819 | Dihara | Jagatpur BO | 📍 803110 | Chandi | Branch Post Office |
| 820 | Dihri | Harnaut SO | 📍 803110 | Harnaut | Post Office - PO |
| 821 | Dillu Bigha | Barnausha BO | 📍 803116 | Rajgir | Branch Post Office |
| 822 | Dilu Bigha | Chandhari BO | 📍 801303 | Islampur | Branch Post Office |
| 823 | Dimagi Daulatpar | Kapsima BO | 📍 801302 | Hilsa | Branch Post Office |
| 824 | Dina Bigha | Ichhos BO | 📍 801303 | Islampur | Branch Post Office |
| 825 | Dindayal Ganj | Kobil BO | 📍 801303 | Islampur | Branch Post Office |
| 826 | Diripar | Makrauta BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 827 | Diriper | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 828 | Diwan Choti Bigha | Diyawan BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 829 | Diwaripur | Pillich BO | 📍 803114 | Parbalpur | Branch Post Office |
| 830 | DM Bigha | Sanda BO | 📍 801303 | Islampur | Branch Post Office |
| 831 | Doctor Colony | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 832 | Doda Chak | Eksari BO | 📍 803117 | Rajgir | Branch Post Office |
| 833 | Dogi 1 | Goror BO | 📍 803116 | Rajgir | Branch Post Office |
| 834 | Doia | Doiya BO | 📍 803118 | Noorsarai | Branch Post Office |
| 835 | Doiya | Doiya BO | 📍 803118 | Noorsarai | Branch Post Office |
| 836 | Domana Bigha | Korawan BO | 📍 801302 | Hilsa | Branch Post Office |
| 837 | Dosut | Dosut BO | 📍 803110 | Rahui | Branch Post Office |
| 838 | Dosut B O | Dosut BO | 📍 803110 | Rahui | Branch Post Office |
| 839 | Duaiyan Par | Panchlowa BO | 📍 801303 | Islampur | Branch Post Office |
| 840 | Dudhi Chak | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 841 | Dudhi Chak | Pratappur BO | 📍 803120 | Tharthari | Branch Post Office |
| 842 | Dudhichak | Amraura BO | 📍 801307 | Chandi | Branch Post Office |
| 843 | Duhaai Suhai | Nahub BO | 📍 803116 | Rajgir | Branch Post Office |
| 844 | Dulari Bigha | Ekangersarai SO | 📍 801301 | Ekangarsarai | Post Office - PO |
| 845 | Dularua Bigha | Nanand BO | 📍 803115 | Silao | Branch Post Office |
| 846 | Dularuwa Bigha | Durgapur BO | 📍 803115 | Giriak | Branch Post Office |
| 847 | Dulhichak | Bhandari BO | 📍 803119 | Rahui | Branch Post Office |
| 848 | Dulhichak | Sonsa BO | 📍 803119 | Rahui | Branch Post Office |
| 849 | Dulla Bigha | Onda BO | 📍 803107 | Asthawan | Branch Post Office |
| 850 | Dullachak | Mighi Nagma BO | 📍 803111 | Bihar | Branch Post Office |