Civil Services Exam Optional Subject Code

Can any of you here please provide me the codes of optional subjects which comes under UPSC - Civil Services Exam???

[Kiran Chandar]

Union Public Service Commission (UPSC) conducts Civil Services Examination for recruitment to the services and posts will be held by the Union Public Service Commission

List of Optional Subjects with codes for Civil Service Exam

Agriculture 01
Botany 02
Chemistry 03
Civil Engineering 04
Commerce 05
Economics 06
Electrical Engineering 07
Geography 08
Geology 09
Indian History 10
Law 11
Mathematics 12
Mechanical Engineering 13
Philosophy 14
Physics 15
Political Science 16
Psychology 17
Sociology 18
Zoology 19
Statistics 20
Animal Husbandry & Veterinary Science 21
Public Administration 22
Medical Science 23

Eligibility:

Age - limits:
Age must be in between 21-30 years as on 1st August of the year of Examination.

Educational Qualification
Must hold degree of a Recognised University or equivalent