your site still does not accept my postal code 34219
Strange it still works for me...https://www.cargurus.com/Cars/inventorylisting/viewDetailsFilterViewInventoryListing.action?sourceContext=carGurusHomePage_false_0&formSourceTag=104&entitySelectingHelper.selectedEntity=&zip=34219
At the bottom of the page there is a tab "contact us" Try to contact them to see if they can help...
Just worked for me too. Parrish, Florida came up and everything. -Jim
If you don't get it, then its time to move on to another site.