using System;

using ShereSoft;

public class Program

{

    public static void Main()

    {

        var result = Zip2City.GetDefaultCityState("90210");

        Console.WriteLine(result != null ? result[1] : "missing");

​

        result = Zip2City.GetDefaultCityState("99999");

        Console.WriteLine(result != null ? result[1] : "missing");

        result = Zip2City.GetDefaultCityState("1234567"); //try catch needed as exception

    }

}