Getting State Code instead of State name How to handle the drop down in which i have only State Name

There is a Dropdown in which it Consist of list of states, In Json response i’m getting State Names and Selecting from the Drop Down.

But, I am Facing the Problem when i was got the response in form State Code .So, my dropdown gets Failed.

How to Reslove the Issue ??

Is the code to be found on uiexplorer for the dropdown itens?