Mandata is an unincorporated community in Northumberland County, in the U.S. state of Pennsylvania.

History

By 1891, a portion of Mandata, Pennsylvania was included in Jordan Township, Northumberland County with other sections of that community split between Jackson Township and Lower Mahanoy townships. Jordan Township's post office was located in the town of Jordan; its postmaster at that time, Noah Klock, had held the position since that post office was established.