Harrisburg Office Milan K. Mrkobrad, Deputy ProthonotaryPennsylvania Judicial Center601 Commonwealth Ave., Suite 1600PO Box 62435Harrisburg, PA 17106-2435(717) 772-1294Directions to the Pennsylvania Judicial CenterPittsburgh Office Eleanor Valecko, Deputy ProthonotaryGrant Building310 Grant StreetSuite 600 Pittsburgh, PA 15219(412) 565-7592Directions to Pittsburgh Prothonotary Hours of Operation 9:00am to 4:00pmHoliday Schedule