For additional information, please contact... Auburn Chamber of Commerce 1211 J Street Auburn, Nebraska 68305 Terry BaileyGiles Voice: (402) 274-3521 Fax: (402) 274-4020 E-mail: cc60618@alltel.net Auburn, Nebraska...Oldest Tree City U.S.A. Auburn, Nebraska is Nebraska's Oldest Tree City USA in the state. Auburn as been honored as a Tree City USA for the past 23 years. The Tree City USA award is ...