Live Chat I-80 Community Nearby Traffic Centennial Post Office (Amenity postoffice) 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Centennial Post Office (Amenity Postoffice) Laramie, WY 37.03 Elk Mountain, WY 38.77 Encampment, WY 44.96 Interstate highway exits close to Centennial Post Office (Amenity Postoffice) Exit 290, i80 22.94 Exit 279, i80 24.79 Exit 272, i80 29.79 Interstate highways close to Centennial Post Office (Amenity Postoffice) i80 map 22.94 i25 map 108.15 i70 map 180.66 State roads close to Centennial Post Office (Amenity Postoffice) WY 130 map 1.15 WY 11 map 10.91 WY 12 map 24.05