Live Chat I-35 Community Nearby Traffic Saint Charles Post Office (Amenity postoffice) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Saint Charles Post Office (Amenity Postoffice) Saint Marys, IA 5.51 Bevington, IA 6.28 Patterson, IA 8.56 Interstate highway exits close to Saint Charles Post Office (Amenity Postoffice) Exit 52, i35 1.86 Exit 56, i35 6.70 Exit 47, i35 8.58 Interstate highways close to Saint Charles Post Office (Amenity Postoffice) i35 map 1.83 i80 map 29.64 i680ne map 150.74 State roads close to Saint Charles Post Office (Amenity Postoffice) IA COUNTY G50 map 1.35 IA COUNTY R35 1 map 1.66 IA 92 map 5.61