Leonardtown
ZIP Code(s): 20650, 20627; County(s): St. Mary’s;
ZIP Code(s): 20650, 20627; County(s): St. Mary’s;
ZIP Code(s): 20653; County(s): St. Mary’s;
ZIP Code(s): 20659; County(s): St. Mary’s;
ZIP Code(s): 20674, 20690; County(s): St. Mary’s;
ZIP Code(s): 20659; County(s): St. Mary’s;
ZIP Code(s): 20659, 20622; County(s): St. Mary’s;
ZIP Code(s): 20653, 20619, 20634; County(s): St. Mary’s;