Juniata County District Justices Main St Mifflintown, PA 17059 Phone : (717) 436-7722 Business Category Government Offices-County Legislative Bodies Juniata County Offices--district Justices, Barbara M Lyter Courthouse Annex Mifflintown, PA 17059 Phone : (717) 436-7722 Business Category Government Offices-County Government Offices & Public Schools Honorable Barbara M Lyter Main St Mifflintown, PA 17059 Phone : (717) 436-7722 Business Category Government Offices-County Legislative Bodies