US Post Office is located at 115 Woods Ave, Bernie, MO. This business specializes in Post Offices. US Post Office is open Mon, 8:05am-4pm; Tue, 8:05am-4pm; Wed, 8:05am-4pm; Thu, 8:05am-4pm; Fri, 8:05am-4pm; Sat, 9am-10am; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.