For guaranteed Father's Day delivery, all orders must be placed by 12 noon, Friday, June 7, 2019 for Zone 1 deliveries and 12 noon, Friday, June 10, 2019 for Zone 2 deliveries. Overnight delivery is available, please call (800) 863-7999, ext. 480 for details. Need help? Call Zehnder's Mail Order Department at (800) 863-7999, ext. 480.