Live Chat I-15 Community Nearby Traffic Columbia Post Office (Amenity postoffice) 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Columbia Post Office (Amenity Postoffice) Silverpeak, NV 35.10 Mercury, NV 63.21 Round Mountain, NV 63.21 Interstate highway exits close to Columbia Post Office (Amenity Postoffice) Exit 46, i15 246.43 Exit 48, i15 246.44 Exit 50, i15 246.80 Interstate highways close to Columbia Post Office (Amenity Postoffice) i15 map 246.43 i80 map 281.12 i5 map 294.62 State roads close to Columbia Post Office (Amenity Postoffice) US 95 NV map 10.42 NV 266 map 13.84 NV 774 map 24.27