WATERLOO — A total of 31 mail-in ballots in Winneshiek County won’t be counted in the Iowa House District 55 race because they weren’t postmarked.Rep. Michael Bergan leads the race against Democrat Kayla Koether by nine votes, according to the Iowa Secretary of State’s website. “We have ballots that don’t get counted every year because they aren’t postmarked,” said Ben Steines, Winneshiek County auditor.