Chili, WI

ZIP code 54420 belongs to Colby, a small city in Wisconsin. This area is home to landmarks such as the Colby cheese factory, known for producing the world-famous Colby cheese. The city also features several quaint boutiques and cafés, making it a charming destination for visitors looking to experience rural Wisconsin charm. With its picturesque surroundings and unique attractions, Colby is a hidden gem in the heart of the state.