How to find Anna university register number – Registration Number format

How to find Anna university register number for students – Registration Number format

Anna university students are searching for how to find anna university register number for students. We have provided the register number for Anna university affiliated colleges, Chennai students. Anna university registration number format is unique and simple. Anna university register no. allotted to students based on register number format. We have given the anna university register number format and how anna university register number is assigned. By knowing the format of anna university register number, you can find others register number.

How to find anna university register number

Anna University register number format

Anna university register number format Reg No. has 11 digit number for students joined till 2011 and 12 digit for students joined in 2012. This is because the college code was changed. Check New college code for Anna university colleges

First four digits represents the college code.

Next 2 digits denotes year of joining. Example: For students joined in 2012-2013, it will be 12.

Next 3 digits denotes the department code. Check the department code.

Last 3 digits denotes the roll no according to the alphabetical order ( Separately for regular and lateral entry ). For lateral entry only last 2 digits represent roll no and previous digit will be 3.


If the college code is 2212

Year of joining is 2012

Department code is 105

Student is regular and roll number is 50

Anna university Register No. is 221212105050 


For same case, student is diploma student ( Lateral entry ), and roll no is 12,

Anna university Registration no. is 221212105312


For students admitted before 2012 – 2013, register number has only 11 digits and 1st 3 digits denotes old college code and remaining are same.

Now your doubt about how to find registration number will be clear. If you have more doubt, you can comment below.

Also check:

How to write register number in Anna University

Anna University Answer Sheet