RTO Codes of Bihar
Every RTO code in Bihar — 48 transport offices. Number plates here carry the BR prefix; the number after it identifies the office. Full list below.
All Bihar RTO Offices
| RTO Code | Office |
|---|---|
| BR 01 | Patna |
| BR 02 | Gaya |
| BR 03 | Bhojpur |
| BR 04 | Chapara |
| BR 05 | Motihari |
| BR 06 | Muzaffarpur |
| BR 07 | Darbhanga |
| BR 08 | Munger |
| BR 09 | Begusarai |
| BR 10 | Bhagalpur |
| BR 11 | Purnea |
| BR 18 | Chaibasa |
| BR 19 | Saharsa |
| BR 20 | (not allotted after Jharkhand Division) |
| BR 21 | Nalanda |
| BR 22 | Bettiah |
| BR 23 | Giridih |
| BR 24 | Rohtas |
| BR 25 | Jehanabad |
| BR 26 | Aurangabad |
| BR 27 | Nawada |
| BR 28 | Gopalganj |
| BR 29 | Siwan |
| BR 30 | Sitamarhi |
| BR 31 | Vaishali |
| BR 32 | Madhubani |
| BR 33 | Samastipur |
| BR 34 | Khagaria |
| BR 35 | (not allotted after Jharkhand Division) |
| BR 36 | (not allotted after Jharkhand Division) |
| BR 37 | Kishanganj |
| BR 38 | Araria |
| BR 39 | Katihar |
| BR 40 | (not allotted after Jharkhand Division) |
| BR 41 | (not allotted after Jharkhand Division) |
| BR 42 | (not allotted after Jharkhand Division) |
| BR 43 | Madhepura |
| BR 44 | Buxur |
| BR 45 | Bhabhua |
| BR 46 | Jamui |
| BR 47 | Koderma |
| BR 50 | Supaul |
| BR 51 | Banka |
| BR 52 | Sheikhpura |
| BR 53 | Lakhisarai |
| BR 54 | (not allotted) |
| BR 55 | Sheohar |
| BR 56 | Arawal |
How to Find an RTO Code in Bihar
- Read the first two letters and the number on your plate — for Bihar they start with BR.
- Find that code in the list above to see the exact transport office.
- Or search any plate on the RTO Code Search homepage — full numbers like BR12AB1234 also resolve.
Frequently Asked Questions
How many RTO codes are there in Bihar?
Bihar has 48 RTO codes in this directory, covering regional transport offices, district transport offices and unit offices. Number plates in Bihar start with the BR prefix.
How do I find the RTO code for my vehicle in Bihar?
Check the first two letters and number on your plate — for example BR 12. The full list of Bihar RTO codes is on this page; the search tool on the RTO Code Search homepage also resolves any Bihar code instantly.
What is the plate prefix of Bihar?
Vehicles registered in Bihar carry the BR prefix on their number plates. Every RTO code listed on this page belongs to Bihar.