This can be done. Follow the link
In the first marks pill you've to used filled map using your postal codes. On the second map you have to use your actual lat long of stores. Give a try. Else share a sample data or workbook in .twbx format.
I am not sure that does what I am looking for (or I am interpreting it incorrectly)
I attached a sample workbook that should show what I am looking to do a little better, thanks for your help
You can combine symbol and filled maps with a dual-axis. You can't combine generated and explicit locations.
Tableau's recommended process to workaround is here:
Thanks Jeff, I had a feeling that would be the way to make it work, was hoping for something easier but it works out none the less.