Check zip code

 using System;

using System.IO;

using System.Linq;

using System.Collections.Generic;

namespace CheckZipCode

{

  public class Program

  {

 public static void Main()

 {

   //Initializing

   int[] zipCodes = { 54570, 52250, 74000, 47040 }; //Enter more zip codes here

   bool found = false;

   //Taking input

   Console.WriteLine("Enter 5 digit zip code");

   int userZip = int.Parse(Console.ReadLine());

   //Checking zip code

   for (int i = 0; i < zipCodes.Length; i++)

   {

  if (userZip == zipCodes[i])

  {

    found = true;

    break;

  }

   }

   //printing output

   if (found == true)

   {

  Console.WriteLine("Zip code found");

   }

   else

   {

  Console.WriteLine("Zip code not found");

   }

 }

  }

}