US Post Office 2025-03-30 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US Post Office Winthrop Harbor, IL 3.60 mi Waukegan, IL 5.42 mi North Chicago, IL 6.25 miInterstate highway exits close to US Post Office Exit 1a, i94 8.99 mi Exit 1b, i94 9.03 mi Exit 347, i94 11.69 miInterstate highways close to US Post Office i94 map 8.99 mi i294il map 32.78 mi i90 map 46.25 miState roads close to US Post Office IL 173 map 0.81 mi IL 137 map 1.90 mi IL 131 map 2.40 mi