Some parishes are divided according to precincts. Refer to   Act 23 of the 2011 First Extraordinary Session

To find your Public Service Commission district:

1. Secretary of State Voter Portal <--Click this link
2. Enter your zip code and physical address and click 'Submit'
3. Click 'Voter Registration'
4. Click 'What Voting Districts do I live in?' Your Public Service Commission district will be listed here.