Weis Markets Opened: 2008 Previous Tenants: Mr. Z's (1980s-2008) Location: 5 N River St, Plains, PA Photographed: December 22, 2018 Today's snapshot is a quick look at the Weis Markets in Plains, PA, built in the 1980s as a Mr. Z's IGA, then acquired by Weis in the 90s and ultimately converted to the Weis brand in 2008. Here's a look at the 31,000 square foot store in 2008 as a Mr. Z's! Up next, we're headed to West Pittston and Pittston, about four miles north along the Susquehanna River. Come back to The Market Report tomorrow to see our next tour!