Mercer County GIS Department

Sean McLaughlin, GIS Coordinator
Will Chittester, GIS Technician

Geographic Information Systems

Mercer County Courthouse
108 Courthouse
Mercer, PA 16137
Department Email:

Office Hours:

Monday ~ Friday
8:30 am - 4:30 pm
Except Holidays

Additional Contact Information

Sean McLaughlin
724-662-3800 ext. 2444

Will Chittester
724-662-3800 ext. 2237

Mercer County GIS Data – available for free download on PASDA: Click Here


Mercer County GIS Data – acquire from County directly (full version / no redaction):
Please complete the GIS Data Request Form (Click Here) and send to