A system, method and program for localizing web page interfaces via asynchronous data and automatic binding. The system, method and program employ a terminal for use with a communication network. The terminal comprises a server that is configured to bind web page core data representing a web page with locale data local to the terminal to create web page data. The locale data pertains to a location in which the terminal is disposed. The server is further configured to bind different locale data with the web page core data to create modified web page data.