Ge tCity State Zip REGEX

   private string[] GetCityStateZip(string sAddress)

        {

            //string[] split = sAddress.Split(new Char[] { ' ', });

            //return split;

            sAddress = sAddress.Replace(".", "");

            sAddress = sAddress.Replace(",", ", ");

            sAddress = sAddress.Replace("  ", " ");

            string[] aRet = new string[3];

            Regex addressPattern = new Regex(@"(?<city>[A-Za-z',.\s]+) (?<state>([A-Za-z]{2}|[A-Za-z]{2},))\s*(?<zip>\d{5}(-\d{4})|\d{5})");

            MatchCollection matches = addressPattern.Matches(sAddress);

            for (int mc = 0; mc < matches.Count; mc++)

            {

                aRet[pADDR_CITY] = matches[mc].Groups["city"].Value;

                aRet[pADDR_STATE] = matches[mc].Groups["state"].Value;

                aRet[pADDR_ZIP] = matches[mc].Groups["zip"].Value;

            }

            return aRet;

        }