Live Chat I-94 Community Nearby Traffic Grayslake Post Office (Amenity postoffice) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grayslake Post Office (Amenity Postoffice) Round Lake, IL 5.95 Lake Villa, IL 8.16 Mundelein, IL 8.59 Interstate highway exits close to Grayslake Post Office (Amenity Postoffice) Exit 1b, i94 16.70 Exit 1a, i94 17.96 Exit 347, i94 21.62 Interstate highways close to Grayslake Post Office (Amenity Postoffice) i94 map 8.42 i294il map 24.12 i90 map 30.83 State roads close to Grayslake Post Office (Amenity Postoffice) IL 120 map 0.24 IL 83 map 0.33 IL 137 map 2.34