Live Chat I-79 Community Nearby Traffic Sewickley Post Office (Amenity postoffice) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sewickley Post Office (Amenity Postoffice) Leetsdale, PA 4.61 Pittsburgh, PA 5.53 Crescent, PA 5.97 Interstate highway exits close to Sewickley Post Office (Amenity Postoffice) Exit 68, i79 3.36 Exit 66, i79 4.84 Exit 72, i79 5.47 Interstate highways close to Sewickley Post Office (Amenity Postoffice) i79 map 3.36 i76 map 13.83 i70 map 42.17 State roads close to Sewickley Post Office (Amenity Postoffice) PA BELT YELLOW map 3.28 PA 51 map 4.37 PA BELT ORANGE map 4.56