US Post Office is located at 141 N Palmetto Ave, Eagle, ID. This business specializes in Post Offices. US Post Office is open Mon, 8:05am-5:25pm; Tue, 8:05am-5:25pm; Wed, 8:05am-5:25pm; Thu, 8:05am-5:25pm; Fri, 8:05am-5:25pm; Sat, 9:05am-11:05am; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.