Mercer County GIS Department

Online Application for a new 9-1-1 address or 9-1-1 address verification: Click Here

Paper Application for a new 9-1-1 address: Click Here **

**Once completed, email to mercergis@mercercountypa.gov or mail to:
Mercer County Department of Public Safety
205 S Erie St
C/O 9-1-1 Addressing
Mercer, PA 16137

Mercer County GIS has been delegated the task of assigning 9-1-1 addresses for properties, structures, or locations within the following municipalities, as per Mercer County Resolution #2024-53:

Boroughs:
Clark
Fredonia
Jackson Center
New Lebanon
Sandy Lake Boro
Sheakleyville
Stoneboro
West Middlesex

Townships:
Coolspring
Deer Creek
East Lackawannock
Fairview
Findley
French Creek
Jackson
Jefferson
Lackawannock
Lake
Liberty
Mill Creek
New Vernon
Perry
Pine
Pymatuning
Salem
Sandy Creek
Sandy Lake Twp
Shenango
Springfield
Wilmington
Wolf Creek
Worth

The following municipalities assign their own addresses, please contact the municipality directly for an address (Click Here for municipality contact information) :

Delaware Twp
Farrell City
Greene Twp
Greenville Boro (Town)
Grove City Boro
Hempfield Twp
Hermitage City
Jamestown Boro
Mercer Boro
Otter Creek Twp
Sharon City
Sharpsville Boro
South Pymatuning Twp
Sugar Grove Twp
West Salem Twp