The UPSC Combined Geo-Scientist Online Form 2027 has started for candidates with postgraduate qualifications in Geology, Geophysics, Chemistry, Hydrogeology and related subjects. The Union Public Service Commission has opened the online application process from 02 September 2026, and eligible applicants can submit their forms up to 22 September 2026 at 06:00 PM.
A total of 127 posts are available under different Group A and Group B positions through the Combined Geo-Scientist Examination 2027. The preliminary examination is scheduled for 10 January 2027, while the UPSC Combined Geo-Scientist Mains Examination will be conducted on 19 and 20 June 2027.
Candidates interested in these technical government posts should check their educational qualification, age limit, application fee and post-wise eligibility before completing the online form.
UPSC Combined Geo Scientist Online Form 2027 – Latest Update
The online application for the UPSC Combined Geo-Scientist Examination 2027 has started on 02 September 2026. The application window will remain open until 22 September 2026, with online registration closing at 06:00 PM on the last date.
The recruitment covers several scientific and technical positions, including Geologist, Chemist, Assistant Geologist, Assistant Geophysicist, Scientist B and Assistant Hydrogeologist.
The preliminary examination is planned for 10 January 2027. Candidates who qualify for the required stage will proceed further in the selection process, including the Mains examination scheduled for June 2027.
UPSC Combined Geo Scientist 2027 – Overview
| Particular | Details |
|---|---|
| Recruiting Organization | Union Public Service Commission |
| Examination Name | Combined Geo-Scientist Examination 2027 |
| Application Status | Started |
| Application Begin | 02 September 2026 |
| Last Date to Apply | 22 September 2026 |
| Last Date for Fee Payment | 22 September 2026 |
| Last Time for Online Apply | 06:00 PM |
| Preliminary Exam Date | 10 January 2027 |
| Mains Exam Date | 19–20 June 2027 |
| Total Vacancies | 127 Posts |
| Admit Card | Before Exam |
| Selection Process | Preliminary Exam, Mains Exam, Interview |
| Minimum Age | 21 Years |
| Maximum Age | 32 Years |
Important Dates
Candidates should keep the complete UPSC Combined Geo-Scientist Examination schedule in mind:
| Event | Date |
|---|---|
| Application Begin | 02 September 2026 |
| Last Date for Apply Online | 22 September 2026 |
| Last Date for Fee Payment | 22 September 2026 |
| Online Application Closing Time | 06:00 PM |
| UPSC Combined Geo-Scientist Preliminary Exam | 10 January 2027 |
| UPSC Combined Geo-Scientist Mains Exam | 19–20 June 2027 |
| Admit Card | Before Exam |
The application deadline should not be confused with the examination date. Candidates need to complete registration, application submission and fee payment within the prescribed application period.
UPSC Combined Geo Scientist 2027 – Application Fee
The examination fee depends on the candidate's category.
| Category | Application Fee |
|---|---|
| General / OBC / EWS | ₹200/- |
| SC / ST / PH | ₹0/- |
| All Category Female | ₹0/- |
The examination fee can be paid through the prescribed online or offline fee modes provided during the application process.
Applicants should complete the payment carefully and retain the transaction or fee receipt details for future reference.
UPSC Combined Geo Scientist 2027 – Age Limit
The age limit is calculated as on 01 January 2027.
| Age Requirement | Details |
|---|---|
| Minimum Age | 21 Years |
| Maximum Age | 32 Years |
Age relaxation is available to eligible reserved categories and other candidates according to the rules applicable to the UPSC Combined Geo-Scientist Examination 2027.
Candidates should calculate their age using their date of birth recorded in the required documents.
UPSC Combined Geo Scientist Recruitment 2027 – Vacancy Details
The recruitment authority has notified a total of 127 vacancies across various scientific and technical positions.
| Post Name | Group | Total Posts |
|---|---|---|
| Geologist | Group A | 29 |
| Chemist | Group A | 07 |
| Assistant Geologist | Group B | 34 |
| Assistant Geophysicist | Group B | 35 |
| Assistant Chemist | Group B | 06 |
| Scientist B (Hydrogeology) | Group A | 05 |
| Scientist B (Chemical) | Group A | 01 |
| Scientist B (Geophysics) | Group A | 01 |
| Assistant Hydrogeologist | Group B | 07 |
| Assistant Chemist | Group B | 01 |
| Assistant Geophysicist | Group B | 01 |
| Total | 127 |
The vacancies are spread across geology, geophysics, chemistry and hydrogeology-related posts, making the examination particularly relevant for candidates with specialized postgraduate degrees.
UPSC Combined Geo Scientist 2027 – Eligibility
Educational qualifications are different for each post. Applicants should select a position only after confirming that their postgraduate degree matches the prescribed subject requirements.
Geologist, Group A – 29 Posts
Candidates should have a Master's Degree in one of the relevant subjects such as:
-
Geological Science
-
Geology
-
Applied Geology
-
Geo Exploration
-
Mineral Exploration
-
Engineering Geology
-
Marine Geology
-
Earth Science and Resource Management
-
Oceanography
The applicable age range is 21 to 32 years, subject to permitted relaxation.
Chemist, Group A – 07 Posts
Candidates should possess a Master's Degree in Chemistry from a recognized institution.
Applicants should ensure that their postgraduate qualification satisfies the prescribed subject requirement before applying.
Assistant Geologist, Group B – 34 Posts
Candidates should have a Master's Degree in any of the relevant subjects:
-
Geology
-
Applied Geology
-
Mineral Exploration
-
Marine Geology
-
Earth Science
This position has the highest number of vacancies among the Assistant Geologist and related posts.
Assistant Geophysicist, Group B – 35 Posts
Candidates should have a Master's Degree in Geophysics, Exploration Geophysics, Applied Geophysics or an equivalent qualification as prescribed for the post.
With 35 vacancies, Assistant Geophysicist is one of the major posts in the UPSC Combined Geo-Scientist recruitment.
Assistant Chemist, Group B – 06 Posts
Candidates should possess a Master's Degree in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry or an equivalent qualification.
Scientist B (Hydrogeology), Group A – 05 Posts
Candidates should have a Master's Degree in Geology, Marine Geology, Hydrogeology or an equivalent subject.
Applicants should carefully check the detailed notification for any additional qualification requirements.
Scientist B (Chemical), Group A – 01 Post
Candidates should possess a Master's Degree in Physics, Applied Physics, Geophysics or an equivalent qualification as prescribed for the position.
Only one vacancy is available under this post.
Scientist B (Geophysics), Group A – 01 Post
Candidates should have a Master's Degree in Physics, Geophysics, Integrated Exploration Geophysics, Applied Geophysics, Marine Geophysics or an equivalent degree.
Assistant Hydrogeologist, Group B – 07 Posts
Candidates should possess a Master's Degree in Geology, Marine Geology, Hydrogeology or an equivalent qualification.
Assistant Chemist, Group B – 01 Post
Candidates should have a Master's Degree in Chemistry, Applied Chemistry, Analytical Chemistry, Physical Chemistry or an equivalent qualification.
This is a separate Assistant Chemist vacancy in addition to the six-post Assistant Chemist category mentioned above.
Assistant Geophysicist, Group B – 01 Post
Candidates should possess a Master's Degree in Geophysics, Exploration Geophysics, Applied Geophysics or an equivalent qualification.
Candidates should verify the exact post-wise requirements in the detailed UPSC notification before final submission.
UPSC Combined Geo Scientist 2027 – Who Can Apply?
The examination is primarily designed for candidates holding relevant postgraduate qualifications in specialized science subjects.
Depending on the selected post, eligible academic backgrounds include:
-
Geology
-
Applied Geology
-
Geological Science
-
Marine Geology
-
Hydrogeology
-
Geophysics
-
Applied Geophysics
-
Exploration Geophysics
-
Chemistry
-
Applied Chemistry
-
Analytical Chemistry
-
Physical Chemistry
-
Physics
-
Applied Physics
-
Related equivalent disciplines
Candidates should not rely only on the general subject list. The exact degree requirement can differ from one post to another.
UPSC Combined Geo Scientist 2027 – Selection Process
The recruitment process generally involves multiple stages designed to assess the candidate's technical knowledge and suitability for the post.
The selection stages include:
-
Preliminary Examination
-
Main Examination
-
Interview / Personality Test
-
Document Verification
-
Final Selection
Candidates need to qualify at the required stages to remain in consideration for final appointment.
The Preliminary Examination is scheduled for January 2027, followed by the Mains examination in June 2027.
UPSC Combined Geo Scientist Exam Date 2027
The UPSC Combined Geo-Scientist Preliminary Examination 2027 is scheduled for 10 January 2027.
Candidates who qualify for the next stage will appear in the Combined Geo-Scientist Mains Examination, scheduled for 19 and 20 June 2027.
The admit card for each examination will be made available before the respective examination date.
Candidates should start preparation well before the preliminary examination because the syllabus for scientific subjects requires consistent revision and practice.
UPSC Combined Geo Scientist Admit Card 2027
The UPSC Combined Geo-Scientist Admit Card 2027 will be released before the examination.
Candidates should download their admit card from the official UPSC portal once it becomes available. The hall ticket should be checked carefully for:
-
Candidate name
-
Roll number
-
Examination date
-
Examination centre
-
Reporting time
-
Photograph and signature
-
Examination instructions
A candidate should carry the required admit card and valid identity proof to the examination centre.
How to Apply for UPSC Combined Geo Scientist Online Form 2027
Eligible candidates can complete the application process by following these steps:
-
Visit the official UPSC website.
-
Open the Combined Geo-Scientist Examination 2027 section.
-
Complete the required registration process.
-
Enter personal and educational details carefully.
-
Select the appropriate post and examination preferences.
-
Upload the required photograph, signature and supporting documents.
-
Review the application before final submission.
-
Pay the examination fee through the available payment method, if applicable.
-
Submit the final application.
-
Download and save the completed application form.
-
Keep the registration and payment details safe for future stages.
Candidates should ensure that the information entered in the application matches their certificates and other official records.
Documents Required for UPSC Geo Scientist Form
Applicants should keep the following documents and information ready while completing the online form:
-
Educational qualification certificates
-
Postgraduate degree and marksheets
-
Date of birth proof
-
Category certificate, where applicable
-
PwBD certificate, where applicable
-
Recent photograph
-
Signature
-
Valid identity proof
-
Active mobile number
-
Email address
-
Fee payment details, where applicable
The exact document specifications should be checked in the official application instructions.
UPSC Combined Geo Scientist 2027 – Preparation Strategy
Candidates should begin preparation according to the post they have selected. Since the examination is aimed at candidates with specialized academic backgrounds, strong command over core concepts is important.
A practical preparation strategy includes:
-
Read the complete syllabus before starting preparation.
-
Divide subjects into manageable topics.
-
Revise postgraduate-level concepts regularly.
-
Practice previous-year UPSC Geo-Scientist questions.
-
Solve mock tests under timed conditions.
-
Maintain short revision notes for important scientific concepts.
-
Analyze mistakes after every practice test.
-
Keep separate revision time for technical and general sections.
-
Focus on accuracy along with speed.
Candidates appearing for the Mains examination should also practice descriptive answers and technical explanations according to the prescribed examination pattern.
Why Candidates Should Apply Early
Although the application window remains open until 22 September 2026, applicants should avoid waiting until the final day. Early submission gives candidates sufficient time to identify errors, resolve payment issues and confirm that the application has been successfully submitted.
A final copy of the application should be saved after submission for future reference.
Frequently Asked Questions
When did UPSC Combined Geo Scientist Online Form 2027 start?
- The online application process started on 02 September 2026.
What is the last date to apply for UPSC Combined Geo Scientist 2027?
- The last date to submit the online application is 22 September 2026 up to 06:00 PM.
How many vacancies are available in UPSC Combined Geo Scientist Recruitment 2027?
- A total of 127 posts are available.
What is the UPSC Combined Geo Scientist exam date?
- The Preliminary Examination is scheduled for 10 January 2027.
When will the UPSC Combined Geo Scientist Mains Exam 2027 be conducted?
- The Mains examination is scheduled for 19 and 20 June 2027.
What is the application fee for UPSC Combined Geo Scientist 2027?
- General/OBC/EWS candidates have to pay ₹200, while SC/ST/PH and all category female candidates are exempt from the examination fee according to the provided details.
What is the age limit for UPSC Combined Geo Scientist 2027?
- The minimum age is 21 years and the maximum age is 32 years, calculated as on 01 January 2027.
Which candidates are eligible for the UPSC Geo-Scientist examination?
- Candidates with relevant postgraduate qualifications in subjects such as Geology, Geophysics, Chemistry, Hydrogeology and related disciplines can apply for the corresponding posts, subject to the exact post-wise requirements.
What are the major posts under UPSC Combined Geo Scientist Recruitment 2027?
- The recruitment includes Geologist, Chemist, Assistant Geologist, Assistant Geophysicist, Assistant Chemist, Scientist B and Assistant Hydrogeologist positions.
UPSC Combined Geo Scientist Online Form 2027 – Final Words
The UPSC Combined Geo Scientist Online Form 2027 provides a significant opportunity for postgraduate candidates specializing in geology, geophysics, chemistry, hydrogeology and related scientific disciplines. With 127 vacancies across Group A and Group B positions, applicants can choose the post matching their educational background.
The registration process is open from 02 September 2026 to 22 September 2026, with the online application closing at 06:00 PM on the last date. The Preliminary Examination will be held on 10 January 2027, followed by the Mains examination on 19–20 June 2027.
Candidates should verify their post-wise qualification and age eligibility before submitting the form. Keeping the application details, payment receipt and submitted form safely stored will also help during the later stages of the recruitment process.