Live Chat I-94 Community Nearby Traffic Jefferson Post Office (Amenity postoffice) 2024-06-06 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Jefferson Post Office (Amenity Postoffice) Johnson Creek, WI 8.51 Helenville, WI 9.66 Fort Atkinson, WI 9.87 Interstate highway exits close to Jefferson Post Office (Amenity Postoffice) Exit 267, i94 9.87 Exit 259, i94 14.64 Exit 275, i94 17.68 Interstate highways close to Jefferson Post Office (Amenity Postoffice) i94 map 9.70 i90 map 26.16 i43 map 39.24 State roads close to Jefferson Post Office (Amenity Postoffice) US 18 WI map 0.58 US 12 WI map 8.81 WI 16 map 21.48