APO, AE

ZIP code 09603 is located in Fort Wainwright, Alaska. This area is home to the United States Army post, Fort Wainwright, which serves as a base for the 1st Stryker Brigade Combat Team, 25th Infantry Division. Other important landmarks in the area include Birch Hill Recreation Area, offering skiing and tubing in the winter, and the Chena River State Recreation Area, providing outdoor activities such as hiking and camping.