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Bihar · BR · 38 RTO offices
Every BR RTO code in Bihar, the city or office it points to, and the number of fancy registrations currently available there. Use this page to check which town a code like BR1 belongs to — or to find the right RTO for your district.
Examples: BR1 is Patna in Patna; BR7 is Darbhanga in Darbhanga; BR21 is Nalanda in Nalanda; BR29 is Siwan in Siwan; BR37 is Kishanganj in Kishanganj; BR46 is Jamui in Jamui. Tap any code below to see today's fancy 4-digit number list at that RTO.
| Code | Office | City / area | Available today |
|---|---|---|---|
| BR1 | Patna | Patna | 61,556 |
| BR2 | Gaya | Gaya | 43,990 |
| BR3 | Bhojpur | Bhojpur | 25,170 |
| BR4 | Chapara | Chapara | 48,050 |
| BR5 | Motihari | Motihari | 39,358 |
| BR6 | Muzaffarpur | Muzaffarpur | 54,758 |
| BR7 | Darbhanga | Darbhanga | 28,853 |
| BR8 | Munger | Munger | 18,033 |
| BR9 | Begusarai | Begusarai | 26,227 |
| BR10 | Bhagalpur | Bhagalpur | 40,266 |
| BR11 | Purnea | Purnea | 34,839 |
| BR19 | Saharsa | Saharsa | 18,224 |
| BR21 | Nalanda | Nalanda | 32,611 |
| BR22 | Bettiah | Bettiah | 25,993 |
| BR24 | Rohtas | Rohtas | 30,626 |
| BR25 | Jehanabad | Jehanabad | 14,169 |
| BR26 | Aurangabad | Aurangabad | 22,162 |
| BR27 | Nawada | Nawada | 28,601 |
| BR28 | Gopalganj | Gopalganj | 43,523 |
| BR29 | Siwan | Siwan | 40,240 |
| BR30 | Sitamarhi | Sitamarhi | 29,831 |
| BR31 | Vaishali | Vaishali | 36,987 |
| BR32 | Madhubani | Madhubani | 27,932 |
| BR33 | Samastipur | Samastipur | 38,010 |
| BR34 | Khagaria | Khagaria | 18,697 |
| BR37 | Kishanganj | Kishanganj | 26,252 |
| BR38 | Araria | Araria | 30,705 |
| BR39 | Katihar | Katihar | 22,902 |
| BR43 | Madhepura | Madhepura | 28,345 |
| BR44 | Buxur | Buxur | 26,160 |
| BR45 | Bhabhua | Bhabhua | 18,253 |
| BR46 | Jamui | Jamui | 22,968 |
| BR50 | Supaul | Supaul | 32,363 |
| BR51 | Banka | Banka | 22,676 |
| BR52 | Sheikhpura | Sheikhpura | 11,747 |
| BR53 | Lakhisarai | Lakhisarai | 14,343 |
| BR55 | Sheohar | Sheohar | 19,285 |
| BR56 | Arawal | Arawal | 22,874 |
Every vehicle registered in Bihar carries a number plate that starts with the state code BR followed by the two- or three-digit RTO code, then a letter series, then a 4-digit number — for example BR1 XX 9999. The RTO code identifies which transport office issued the registration, which in turn tells you the city or district where the vehicle was first registered. Bihar has 38 active RTO offices.
Bihar has 38 active RTO offices that issue vehicle registrations under the BR state code. Each office has its own numeric RTO code that appears on the number plate after the BR prefix.
BR1 is the registration code for Patna in Bihar.
BR7 is the registration code for Darbhanga in Bihar.
The RTO code tells you which transport office issued the registration — which in turn identifies the city or district where the vehicle was first registered in Bihar. The format is BR <RTO code> <series letters> <4-digit number>.
Use the table above — every Bihar RTO is listed with the city or area it serves. You can also use the cross-state RTO finder to type a city name and jump to the right code.
RTO codes and office labels sourced from the official Parivahan listing for Bihar. Live counts reflect the latest daily ingest — refresh later in the day to see new numbers as offices release fresh series.