US Post Office is located at 6200 Lower Richland Blvd, Hopkins, SC. This business specializes in Post Offices. US Post Office is open Mon&Tue 8:30am-5:00pm, Wed 8:00am-12 noon, Thur 8:30am-5:00pm, Fri 8:30am-11:30am, Sat 8:00am-10:00am and accepts American Express, Discover and Visa.