DPO, AE

ZIP code 09974, located in Barrow, Alaska, is home to the northernmost point in the United States. The area is famous for its Arctic climate, with freezing temperatures and long, dark winters. Landmarks in this ZIP code include the Barrow Arctic Science Consortium, which conducts research on the region's unique ecosystem, and the Whale Bone Arch, a monument made from bowhead whale bones that symbolizes the Inupiat culture.