Stronger Together with Local 503

OPSEU Local 503 is a composite local made up of over 600 members. Our members work in the Ontario Public Service and in the Broader Public Sector. 

Click to learn more about our local structure and executive officers.

Members who need assistance should contact a representative from our OPS or OCOT stewards lists.

Curious what the local has been up to? We're working on digitizing our LEC and GMM minutes and plan to creates a Minutes page so that you can read all about it. Stay tuned!

Want to know what we're planning for the future? Take a look at our events calendar.

Want to hear the latest from your local? Speak to your Vice President (Joseph or Emile) to get on the mailing list!

Local 503 is just one small piece of the Ontario Public Service Employees Union. Visit to find out about the other 130,000 OPSEU members across Ontario. 

Can't find the answer you need here? Contact our local at [email protected] or call the OPSEU Regional Office at 1-844-845-5394.