Live Chat I-90 Community Nearby Traffic Ennis Post Office (Amenity postoffice) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ennis Post Office (Amenity Postoffice) McAllister, MT 17.90 Virginia City, MT 18.88 Big Sky, MT 29.71 Interstate highway exits close to Ennis Post Office (Amenity Postoffice) Exit 288, i90 65.19 Exit 298, i90 65.19 Exit 256, i90 65.60 Interstate highways close to Ennis Post Office (Amenity Postoffice) i90 map 65.19 i15 map 74.26 i94 map 264.07 State roads close to Ennis Post Office (Amenity Postoffice) US 287 MT map 1.13 MT 287 map 3.86 MT CR 249 map 8.78