Ripon, WI

ZIP code 54971 is primarily known for being the location of Oshkosh, Wisconsin, a city that houses the Experimental Aircraft Association's EAA AirVenture Oshkosh event annually. The most important landmarks in this area include Wittman Regional Airport, where the event takes place, as well as the EAA Aviation Museum, which showcases a diverse collection of historic aircraft and aviation memorabilia.