Bern, ID

ZIP code 83220 covers Arco, Idaho, a small town known as the "First City in the World" to be lit by nuclear power. The area is home to the Experimental Breeder Reactor-I National Historic Landmark, showcasing the town's historical significance in the nuclear energy field. Other notable landmarks include the Lost River Museum and the Craters of the Moon National Monument, attracting visitors with its lunar-like landscape.