What is the mailing address for oshkosh? GENERAL CONTACT INFO. Mailing Address: Oshkosh Corporation P.O. Box 2566 Oshkosh, WI 54903-2566 Street Address: Oshkosh Corporation 2307 Oregon St. Oshkosh, WI 54902 General Telephone: 920.235.9150.How do i contact uw oshkosh admissions counselor? Please contact us through one of the following channels. Phone: (920) 424-3164 Fax: (920) 424-1207 Email: [email protected] Mailing Address: Office of Undergraduate Admissions UW Oshkosh P.O. Box 2423 Oshkosh, WI 54903-2423 Find Your Counselor!How do i contact oshkosh public safety for questions about covid 19? For any Covid-19 related questions, contact the hotline during business hours at (920) 232-3026 or the statewide hotline at (844) 684-1064. Oshkosh, WI 54903-2808 Map It!Does ups ever send packages to oshkosh? Horrible service Package transferred to Oshkosh 5/3 from UPS. Today 5/10, after numerous calls to ups, oshkosh and my local post office, the package can ONLY be lost at oshkosh. They deny ever receiving even though they say they got the electronic shipment info.