Live Chat I-90 Community Nearby Traffic Waltham Post Office (Amenity postoffice) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Waltham Post Office (Amenity Postoffice) Sargeant, MN 8.23 Brownsdale, MN 8.63 Hayfield, MN 9.08 Interstate highway exits close to Waltham Post Office (Amenity Postoffice) Exit 183, i90 16.54 Exit 181, i90 16.82 Exit 180b a, i90 16.99 Interstate highways close to Waltham Post Office (Amenity Postoffice) i90 map 16.54 i35 map 32.53 i35wmn map 107.39 State roads close to Waltham Post Office (Amenity Postoffice) MN LEGISLATIVE 56 map 0.65 MN DODGE 2 map 4.81 MN DODGE 5 map 4.82