The Election Commission announced the schedule for Assembly polls in 4 States and 1 Union territory(Tamil Nadu, West Bengal, Assam, Kerala and Puducherry). The elections will be held between April 4 and May 16. The counting of votes on all seats in five states will take place on May 19.

State	Date of Poll (Phase -1)	Phase-2	Phase-3	Phase-4	Phase-5	Phase-6
West Bengal	4. Apr. 2016 (MON) and 11. Apr. 2016 (MON)	17. Apr. 2016 (SUN)	21. Apr. 2016 (THU)	25. Apr. 2016 (MON)	30. Apr. 2016 (SAT)	5. May. 2016 (THU)
Assam	4. Apr. 2016 (MON)	11. Apr. 2016 (MON)	-	-	-	-
Kerala	16. May. 2016 (MON)	-	-	-	-	-
Tamil Nadu	16. May. 2016 (MON)	-	-	-	-	-
Pondicherry	16. May. 2016 (MON)	-	-	-	-	-
Counting of Votes	19. May. 2016	19. May. 2016	19. May. 2016	19. May. 2016	19. May. 2016	19. May. 2016

source: http://www.elections.in/upcoming-elections-in-india.html

To know your polling station and/or to Apply for shifting to a different Assembly Constituency, Apply for shifting to a different Assembly Constituency (Only for overseas elector), Raise an objection for inclusion of this entry or Apply for deletion from electoral roll, Apply for corrections in electoral roll entry, Apply for shifting within Assembly Constituency use the following steps:

1. Go to http://electoralsearch.in/ There you can see two tabs Search by details and Search EPIC no.
2. I prefer using Search by EPIC no. In that tab enter your EPIC number found in Voter's id which is a 10 digit number. select your state and enter the captcha. 
3. click search

Now you will see the below results after search. Click on view details.

click on image to enlarge

You may now see more details you required. As shown in the picture below.

click on image to enlarge

Remember it's your Right to vote don't make it as an assignment by selling it for any amount.
Wish you all the best.