Town Hall Address 21 Second Street North Irwin, PA 15642 United States- Westmoreland County Website https://www.northirwinborough.com/ Deed Registry (724) 830-3518 http://www.wcdeeds.us/dts/ Monday - Friday 8:00 am - 4:00 pm 40 N Pennsylvania Ave Greensburg, PA 15601 United States Tax Collector 724-864-5057 21 Second Street North Irwin, PA 15642 United States Zoning 724-864-5057 21 Second Street North Irwin, PA 15642 United States Town Hall Hours Monday - Friday 8:30 County Westmoreland