Live Chat I-29 Community Nearby Traffic Salix Post Office (Amenity postoffice) 2024-05-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Salix Post Office (Amenity Postoffice) Sioux City, IA 7.35 Sergeant Bluff, IA 9.94 Sloan, IA 10.04 Interstate highway exits close to Salix Post Office (Amenity Postoffice) Exit 134, i29 1.71 Exit 135, i29 3.89 Exit 127, i29 9.39 Interstate highways close to Salix Post Office (Amenity Postoffice) i29 map 1.71 i680ne map 95.17 i80 map 107.15 State roads close to Salix Post Office (Amenity Postoffice) IA 141 map 9.33 US 75 NE map 15.77 US 75 IA map 15.89