Piazza Hyundai Of Pottstown is located just outside of Philadelphia in Limerick, PA. Our service center is staffed with expert technicians who provide quality repair and maintenance services. Call us for an appointment, or visit us online. Piazza Hyundai Of Pottstown is located just outside of Philadelphia in Limerick, PA. Our service center is staffed with expert technicians who provide quality repair and maintenance services. Call us for an appointment, or visit us online.