Chatfield – Minnesota Chatfield is located 20 south of Rochester. Highway 52 runs through Chatfield and the city is split almost equally between the counties of Olmsted and Fillmore. Chatfield is known as “The Gateway to Bluff Country” and “The Chosen Valley.” County: Fillmore & OlmstedRegion: Southeast MNZip Code: 55923City WebsiteCity Alliance Todd Kieffer Community & Business Development SpecialistChatfield, MNGoodhue, MNKenyon, MNWest Concord, MNEmail Todd