Live Chat I-80 Community Nearby Traffic Grinnell Post Office (Amenity postoffice) 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grinnell Post Office (Amenity Postoffice) Malcom, IA 13.26 Kellogg, IA 14.42 Gilman, IA 17.03 Interstate highway exits close to Grinnell Post Office (Amenity Postoffice) Exit 182, i80 4.48 Exit 179, i80 7.69 Exit 191, i80 14.73 Interstate highways close to Grinnell Post Office (Amenity Postoffice) i80 map 4.48 i35 map 70.75 i280ia map 170.17 State roads close to Grinnell Post Office (Amenity Postoffice) IA 146 map 0.51 US 6 IA map 1.01 US 63 IA map 10.87