26 PIN codes
| PIN code | Post offices | Taluk / tehsil |
|---|---|---|
| 802101 | Buxar Ho, Nai Bazar So Buxar, Sohni Patti So | – |
| 802102 | Buxar Jail So, Kamarpur Bo, Karhshi Bo and 2 more | – |
| 802103 | Buxar Gajadhar Ganj So, Boksa Bo, Mahdah Bo and 3 more | – |
| 802111 | Arak So, Diaman Bo, Jogia Bo and 4 more | – |
| 802112 | Brahampur So, Brahmapur Chaurasta So, Barki Nainijor Bo and 5 more | – |
| 802113 | Barkarajpur So, Chhotkarajpur Bo, Keshopur Bo | – |
| 802114 | Chausa So Buxar, Akhauripur Gola Bo, Banarpur Bo and 9 more | – |
| 802115 | Chaugai So, Ojha Baraon Bo, Phaphadar Bo | – |
| 802116 | Churamanpur So, Ahirauli Bo, Arjunpur Bo and 5 more | – |
| 802117 | Dhansoi So, Bikaram English Bo, Gagaura Bo and 6 more | – |
| 802118 | Dulahpur So, Mansingh Patti Barkagaon Bo, Nagpura Bo and 3 more | – |
| 802119 | Dumraon So, Ariaon Bo, Attaon Bo and 8 more | – |
| 802120 | Dumari So Buxar, Barka Singhanpura Bo, Chakki Bo and 2 more | – |
| 802122 | Hitawarajpur So, Deoria Bo, Hethua Bo and 4 more | – |
| 802123 | Itarhi So, Atrauna Bo, Baikunthpur Bo and 7 more | – |
| 802125 | Kesath So, Chanawath Bo, Katiknar Bo and 5 more | – |
| 802126 | Koran Sarai So, Amsari Bo, Athar Bo and 8 more | – |
| 802127 | Murar So, Girdhar Baraon Bo, Rampur Bo | – |
| 802128 | Manoharpur So Buxar, Banni Bo, Chaubey Ke Prasia Bo and 10 more | – |
| 802129 | Nawanagar So Buxar, Atimi Bo, Basaon Kalan Bo and 10 more | – |
| 802130 | Nimej So, Balua Bo, Dallupur Bo and 2 more | – |
| 802131 | Niazipur So, Ekauna Dubauli Bo, Gangauli Bo and 2 more | – |
| 802133 | Purana Bhojpur So, Barka Dhakaich Bo, Chaukia Bo and 6 more | – |
| 802134 | Raghunathpur So Buxar, Bagen Bo, Baruhan Bo and 9 more | – |
| 802135 | Simari So, Asha Parari Bo | – |
| 802136 | Dumraon Textiles So, Khirauli Bo | – |
Bank branches and IFSC codes in Buxar district 19 banks, 36 branches in the branch list. Listed by district, not by PIN code.