The Central Selection Board of Constables, Bihar (CSBC) is the body tasked with conducting recruitment for constable-level posts across Bihar’s police and paramilitary services. Its job is to ensure fair, transparent, and merit-based selection across thousands of applicants each cycle.
Why this recruitment drive matters in 2025
In 2025, CSBC has launched one of its major drives: 4,128 posts across key categories. These jobs are significant because they provide employment opportunities for young candidates across the state and contribute to strengthening law enforcement infrastructure in Bihar. With rising population, security demands and the need for trained personnel, this recruitment drive is timely.
Vacancy Details at a Glance
Total number of posts: 4,128
Yes – the headline number is 4,128 vacancies for the 2025 cycle.
Breakdown: Prohibition Constable, Jail Warder, Mobile Squad Constable
According to several updates:
Prohibition Constable: 1,603 posts
Jail Warder (or similar category “Kakshapal”): 2,417 posts
Mobile Squad Constable: 108 posts
This means you need to check which category you’re eligible for and apply accordingly.
Important Dates You Must Remember
Start date of application
The online application window opened on 6 October 2025.
Last date to apply
The last date to submit the online form is 5 November 2025
Exam and further selection dates (as available)
While the precise date of the written exam or physical tests may not yet be fully defined in all sources, the official site shows the process involves written exam → physical / fitness test → document verification.
Keep checking the official website for updates and exam schedule announcements.
Eligibility Criteria: Educational & Age Requirements
Minimum qualification (10+2, etc)
For Prohibition Constable or Mobile Squad: Must be Intermediate (10+2) or equivalent from a recognised board OR possess Maulvi Certificate from Bihar State Madrasa Board OR Shastri/Acharya from Bihar Sanskrit Board.
For Jail Warder/Kakshapal post: Must have passed Intermediate (10+2) or equivalent.
Age limits and relaxations for reserved categories
Minimum age: 18 years.
Maximum age: Typically 25 years for general category (varies by post).
Age relaxation is applicable for OBC/EBC/SC/ST categories as per state norms.
Make sure to check the advertisement for your category’s exact age cap and relaxation.
Application Fee & Other Key Requirements
Fee amount
Every candidate needs to pay an application fee of ₹100 (One Hundred Rupees).
Ensure you pay the fee within the stipulated time, and retain the payment receipt for your records.
Documents to be uploaded
Typical documents you’ll need:
Scanned photograph and signature in specified format
10th/12th mark sheet or equivalent certificate
Category certificate (if applicable)
Identity proof, domicile proof
Failing to upload the correct format or missing documents may lead to rejection.
How to Apply: Step-by-Step Guide
Visit official site
Go to: csbc.bihar.gov.in — the CSBC official portal.
Register, login, fill form
Click on “New Registration” or “Apply Online for Constable/Jail Warder … Advt. No. 03/2025” (or the relevant advt number)
Enter your basic details (name, mobile number, email) to register
Use the credentials to login and fill the application form with your personal, academic, contact, and category details
Upload documents & pay fee
Upload photograph & signature as per dimensions and format
Upload your academic qualification certificate, category certificate if needed
Pay the application fee via debit card/credit card/net banking. Example sources show ₹100 fee.
Print preview & submit
Before final submission, preview the entire form for errors or omissions
Submit the form
Once submitted, download or print a copy of your submitted form and fee receipt for future reference
Tip: Submit well before the last date to avoid last-minute server issues.
Selection Process Explained
Written Examination
The first major hurdle is a written OMR or computer-based test evaluating your general knowledge, reasoning, mathematics, language, etc. Example sources show this for Bihar Police Constable recruitment.
Physical Efficiency Test / Physical Standards
After clearing the written test, you’ll face a physical measurement test (height, chest for males, etc) and a physical efficiency test (running, long jump, etc) to check your fitness suitability for policing roles.
Document Verification
Finally, successful candidates undergo document verification where all original certificates, category proofs, identity, and other details are checked. On clearing this, you’ll be selected for the post.
Conclusion
If you’re looking to secure a government job in Bihar and meet the eligibility criteria, the Bihar CSBC Constable Online Form 2025 offers a timely opportunity. With 4,128 vacancies, a reasonable application fee, and a well-defined selection process, this recruitment drive is one to watch — but only if you act quickly. Remember: last date is 5 November 2025, and everything from registration to document upload needs to be smooth for your application to count. Stay organised, avoid errors, prepare for the exam and physical tests in parallel, and you’ll maximise your chances. Good luck with your application — may you join the ranks of Bihar’s committed constables who serve with pride.
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