The Paul McCartney presale code has finally been added: This is your best chance to buy tickets for Paul McCartney before the public. 
You don’t want to miss Paul McCartney’s concert in Washington do you? Tickets will sell out once they go on sale: during the presale you can order your tickets before they are all gone.
Here are the Paul McCartney show details:
Paul McCartney
Nationals Park
Washington, DC
Fri, Jul 12, 2013 08:00 PM
Onsale to General Public
Start: Fri, 04/12/13 10:00 AM EDT
Presale
Start: Thu, 04/11/13 10:00 AM EDT
End: Thu, 04/11/13 10:00 PM EDT
You can use the following presale passwords and information to order your tickets:
If show tickets don’t come up immediately when they go on sale, keep trying! Livenation might say there are no tickets available, but keep trying for a little while, you might be surprised at what you find!