Posted on February 17, 2019 February 17, 2019 by WebsiteYellowPages.com Jefferson County UW Extension 1 2 3 4 50.000 LocationsWisconsin Bookmark Contact Information Business Name Jefferson County UW Extension Address 864 Collins Rd, Wisconsin 53549-1976 Phone Number 9206747200 Fax Number 9206747295 Website http://uwex.edu Post navigationPrevious post: Century 21 Tri City Realty IncNext post: Lor Nick C – State Farm Insurance