Live Chat I-80 Community Nearby Traffic Williamsburg Post Office (Amenity postoffice) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Williamsburg Post Office (Amenity Postoffice) Amana, IA 5.66 Conroy, IA 8.72 Parnell, IA 10.03 Interstate highway exits close to Williamsburg Post Office (Amenity Postoffice) Exit 220, i80 4.00 Exit 216, i80 6.04 Exit 225, i80 9.44 Interstate highways close to Williamsburg Post Office (Amenity Postoffice) i80 map 4.00 i280ia map 110.93 i74 map 123.99 State roads close to Williamsburg Post Office (Amenity Postoffice) IA 149 map 0.73 IA COUNTY F46 map 2.01 IA COUNTY V77 map 4.13