Live Chat I-40 Community Nearby Traffic Hefner Post Office (Amenity postoffice) 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Hefner Post Office (Amenity Postoffice) Bethany, OK 7.13 Wheatland, OK 13.25 Edmond, OK 16.55 Interstate highway exits close to Hefner Post Office (Amenity Postoffice) Exit 122, i44 1.47 Exit 121b a, i44 2.04 Exit 123a, i44 2.17 Interstate highways close to Hefner Post Office (Amenity Postoffice) i44 map 1.47 i40 map 3.22 i35 map 7.04 State roads close to Hefner Post Office (Amenity Postoffice) OK 66 map 2.32 US 270 OK map 3.44 US 277 OK map 23.00