US Post Office is located at 3234 Ridgedale Rd, Ridgedale, MO. This business specializes in Post Offices. US Post Office is open Mon, 7:25am-4pm; Tue, 7:25am-4pm; Wed, 7:25am-4pm; Thu, 7:25am-4pm; Fri, 7:25am-4pm; Sat, 7:25am-11am; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.