LeRoy – Minnesota LeRoy is located about 38 miles south of Rochester. Small town located near the Iowa border. Lake Louise State Park is just outside of the town. County: MowerRegion: Southeast MNZip Code: 55951City Website Return to CEDA Team Allison Whalen Community & Business Development SpecialistLeRoy, MNPreston, MNFillmore County, MNEmail Allison