Real Estate Rates for Classifieds To place a classified ad on this website, call 920-683-6800 or call toll-free at 1-888-282-9922 and leave your Manitowoc Classifieds information with Debbie or Jenny. Or, if it's more convenient, send Manitowoc Classifieds a postcard at P. O. Box 1990, Manitowoc, WI 54221-1990 to have your ad placed on this website. You may also e-mail me at jenny@cubradio.com to place an ad. There is no charge to post items on Manitowoc Classifieds, as long as you are not a business. Your ad will be removed after 30 days. If you wish to keep it posted on our website after the 30 days have arrived, simply call or e-mail to tell us to keep it posted for another 30 days.