public string[] GetSimilarZipCodeByDistance(string zipcode, string distance) { OtherDAL otherDal = new OtherDAL(); EZip[] objZip = otherDal.GetSimilarZipCodeByDistance(zipcode, distance, 2).ToArray(); List <string> items = new List <string>(objZip.Length); foreach (EZip objEZip in objZip) { items.Add(objEZip.ZipCode); } return(items.ToArray()); }