The 2018/19 City of Marengo Vehicle Stickers are available! Your current sticker expires July 31, 2018. You can get your sticker at City Hall, Monday through Friday 8 a.m. to 4:30 p.m., via our website by clicking on epay, or you can return the form via standard mail. If you purchase your stickers via our website or standard mail, please allow seven to ten business days for processing and mailing your stickers to you. If you have questions, please call 815-568-7112.