Town Hall Address 123 W. Main Street Grove City, PA 16127 United States- Mercer County Website http://grovecityonline.com/ Deed Registry (724) 662-3800 http://www.mercerassessor.com/ias-portal Monday - Friday 8:30 am - 4:30 pm 109 Courthouse Mercer, PA 16137 United States Tax Collector 724-458-7060 123 W. Main Street Grove City, PA 16127 United States Zoning 724-458-7060 109 M-F, 8:00 a.m. to 4:30 p.m. 123 W. Main Street Grove City, PA 16127 United States Fire District 724-458-5311 395 East Pine Street Grove City,, PA 16127 United States Code Enforcement 724-458-7060 123 W. Main Street Grove City, PA 16127 United States Town Hall Hours M-F, 8:00 a.m. to 4:30 p.m. County Mercer