This is a list of law enforcement agencies in the state of Pennsylvania.

Pennsylvania says it has more local police departments than any other state in the country. According to the United States Bureau of Justice Statistics' 2018 Census of State and Local Law Enforcement Agencies, the state had 995 law enforcement agencies employing 33,291 sworn police officers, about 260 for each 100,000 residents.

State Law Enforcement

Pennsylvania Board of Probation and Parole Pennsylvania Bureau of Dog Law Enforcement Pennsylvania Capitol Police Pennsylvania Department of Corrections Pennsylvania Department of Conservation and Natural Resources Pennsylvania Department of Military and Veterans Affairs Fort Indiantown Gap Police Department Pennsylvania Fish and Boat Commission Pennsylvania Game Warden Pennsylvania State Police Pennsylvania Liquor Control Enforcement Pennsylvania State Constables Office Pennsylvania Office of the Attorney General Pennsylvania Office of the Inspector General Pennsylvania Public Utility Commission

Interstate agencies

Delaware River & Bay Authority Police Department SEPTA Police Department Delaware River Port Authority Police Department

County agencies

Adams County Adams County District Attorney's Office Adams County Sheriff's Office Allegheny County Allegheny County District Attorney's Office Allegheny County Investigations Unit Allegheny County Police Allegheny County Sheriff's Office Armstrong County Armstrong County District Attorney's Office Armstrong County Sheriff's Office Beaver County Beaver County District Attorney's Office Beaver County Detective Bureau Beaver County Sheriff's Office Bedford County Bedford County District Attorney's Office Bedford County Sheriff's Office Berks County Berks County District Attorney's Office Berks County Detectives Berks County Sheriff's Office Blair County Blair County District Attorney's Office Blair County Sheriff's Office Bradford County Bradford County District Attorney's Office Bradford County Sheriff's Office Bucks County Bucks County District Attorney's Office Bucks County Detectives Bucks County Park Police Bucks County Sheriff's Office Butler County Butler County District Attorney's Office Butler County Detectives Butler County Sheriff's Office Cambria County Cambria County District Attorney's Office Cambria County Sheriff's Office Cameron County Cameron County District Attorney's Office Cameron County Sheriff's Office Carbon County Carbon County District Attorney's Office Carbon County Sheriff's Office Centre County Centre County District Attorney's Office Centre County Sheriff's Office Chester County Chester County District Attorney's Office Chester County Detectives Chester County Sheriff's Office Clarion County Clarion County District Attorney's Office Clarion County Sheriff's Office Clearfield County Clearfield County District Attorney's Office Clearfield County Sheriff's Office Clinton County Clinton County Office of District Attorney Clinton County Sheriff's Office Columbia County Columbia County District Attorney's Office Columbia County Sheriff's Office Crawford County Crawford County District Attorney's Office Crawford County Sheriff's Office Cumberland County Cumberland County District Attorney's Office Cumberland County Criminal Investigations Division Cumberland County Sheriff's Office Dauphin County Dauphin County District Attorney's Office Dauphin County Criminal Investigation Division Dauphin County Sheriff's Office Delaware County Delaware County District Attorney's Office Delaware County Criminal Investigation Division Delaware County Park Police Delaware County Sheriff's Office Elk County Elk County District Attorney's Office Elk County Sheriff's Office Erie County Erie County District Attorney's Office Erie County Sheriff's Office Fayette County Fayette County District Attorney's Office Fayette County Sheriff's Office Forest County Forest County District Attorney's Office Forest County Sheriff's Office Franklin County Franklin County District Attorney's Office Franklin County Sheriff's Office Fulton County Fulton County District Attorney's Office Fulton County Sheriff's Office Greene County Greene County District Attorney's Office Greene County Sheriff's Office Huntingdon County Huntingdon County District Attorney's Office Huntingdon County Sheriff's Office Indiana County Indiana County District Attorney's Office Indiana County Sheriff's Office Jefferson County Jefferson County District Attorney's Office Jefferson County Sheriff's Office Juniata County Juniata County District Attorney's Office Juniata County Sheriff's Office Lackawanna County Lackawanna County District Attorney's Office Lackawanna County Sheriff's Office Lancaster County Lancaster County District Attorney's Office Lancaster County Detectives Lancaster County Sheriff's Office Lawrence County Lawrence County District Attorney's Office Lawrence County Sheriff's Office Lebanon County Lebanon County District Attorney's Office Lebanon County Detectives Bureau Lebanon County Sheriff's Office Lehigh County Lehigh County District Attorney's Office Lehigh County Sheriff's Office Luzerne County Luzerne County District Attorney's Office Luzerne County Detectives Office Luzerne County Sheriff's Office Lycoming County Lycoming County District Attorney's Office Lycoming County Sheriff's Office McKean County McKean County District Attorney's Office McKean County Sheriff's Office Mercer County Mercer County District Attorney's Office Mercer County Sheriff's Office Mifflin County Mifflin County District Attorney's Office Mifflin County Sheriff's Office Monroe County Monroe County District Attorney's Office Monroe County Sheriff's Office Montgomery County Montgomery County District Attorney's Office Montgomery County Detectives Bureau Montgomery County Sheriff's Office Montour County Montour County District Attorney's Office Montour County Sheriff's Office Northampton County Northampton County District Attorney's Office Northampton County Sheriff's Office Northumberland County Northumberland County District Attorney's Office Northumberland County Sheriff's Office Perry County Perry County District Attorney's Office Perry County Sheriff's Office Philadelphia County Philadelphia District Attorney's Office Philadelphia Police Department Philadelphia Sheriff's Office Pike County Pike County District Attorney's Office Pike County Sheriff's Office Potter County Potter County District Attorney's Office Potter County Sheriff's Office Schuylkill County Schuylkill County District Attorney's Office Schuylkill County Sheriff's Office Snyder County Snyder County District Attorney's Office Snyder County Sheriff's Office Somerset County Somerset County District Attorney's Office Somerset County Detectives Bureau of Investigation Somerset County Sheriff's Office Sullivan County Sullivan County District Attorney's Office Sullivan County Sheriff's Office Susquehanna County Susquehanna County District Attorney's Office Susquehanna County Sheriff's Office Tioga County Tioga County District Attorney's Office Tioga County Sheriff's Office Union County Union County District Attorney's Office Union County Sheriff's Office Venango County Venango County District Attorney's Office Venango County Sheriff's Office Warren County Warren County District Attorney's Office Warren County Sheriff's Office Washington County Washington County District Attorney's Office Washington County Sheriff's Office Wayne County Wayne County District Attorney's Office Wayne County Detectives Wayne County Sheriff's Office Westmoreland County Westmoreland County District Attorney's Office Westmoreland County Sheriff's Office Wyoming County Wyoming County District Attorney's Office Wyoming County Sheriff's Office York County York County District Attorney's Office York County Detectives York County Sheriff's Office York County Ranger Division

Municipal agencies

Abbottstown Borough Police Department Abington Township Police Department Adams Township Police Department Alburtis Borough Police Department Aldan Borough Police Department Allegheny Township Police Department Allentown Police Department Aliquippa City Police Department Altoona Police Department Ambridge Borough Police Department Amity Township Police DepartmentOfficial web site accessed 13 September 2014 Apollo Borough Police Department Archbald Borough Police Department City of Arnold Police DepartmentOfficial FaceBook site accessed 13 September 2014 Ashley Borough Police Department Ashland Borough Police Department Aspinwall Borough Police Department Aston Township Police Department Athens Township Police Department Auburn Police Department Avalon Borough Police DepartmentLuzerne County website accessed 13 September 2014 Avoca Borough Police Department Avonmore Borough Police DepartmentWestmoreland County website accessed 13 September 2014 Baden Police Department Baldwin Borough Police Department Bally Borough Police Department Bangor Borough Police Department Barnesboro Police DepartmentOfficer Down Memorial Page accessed 13 September 2014 Bear Creek Township/Bear Creek Village Police Department Barrett Township Police Department Beaver Falls Police Department Bedminster Township Police Bell Acres Police Department Bellefonte Police Department Bellwood Police DepartmentBlair County website accessed 13 September 2014 Ben Avon Heights Police DepartmentAllegheny County website accessed 13 September 2014 Bendersville Borough Police DepartmentAdams County website accessed 13 September 2014 Bensalem Township Police Department Bentleyville Police Department Berlin Borough Police DepartmentSomerset County website accessed 13 September 2014 Bern Township Police Department Bernville Police DepartmentBerks County website accessed 13 September 2014 Berwick Police Department Bessemer Police Department Bethel Park Police Department Bethel Township Police Department Bethlehem Police DepartmentCity of Bethlehem official web site accessed 13 September 2014 Biglerville Police Department Birdsboro Police Department Birmingham Police Department Black Creek Township Police Department Blair Township Police Department Blairsville Police Department Blakely Police DepartmentOfficial Facebook page accessed 13 September 2014 Blakely Borough Police Department Blossburg City Police Department Bonneauville Police Department Boswell Borough Police Department Braddock Hills Police DepartmentOfficial Allegheny County web site accessed 13 September 2014 Bradford Police Department Brecknock Borough Police DepartmentOfficial Berks County web site accessed 13 September 2014 Brentwood Borough Police Department Briar Creek Township Police Department Bridgeport Township Police Department Brighton Township Police Department Bristol Borough Police Department Bristol Township Police Department Brockway Borough Police Department Brookhaven Borough Police Department Brookville Borough Police Department Brownsville Police DepartmentFBI Hears Brownsville, PA Police Issues; June 3, 2013, Herald-Standard Newspaper of Uniontown Buckingham Township PoliceOfficial web site accessed 14 September 2014 Buffalo Township Police Department Buffalo Valley Regional Police DepartmentEast Buffalo Valley Township official web site accessed 14 September 2014 Butler Police Department Caernarvon Township Police California Police Department Cambria Township Police Department Camp Hill Police Department Canonsburg Police Department Carbondale Police DepartmentOfficial FaceBook page accessed 14 September 2014 Carbondale Township Police Department Carlisle Police Department Carnegie Police Department Carroll Township Police Department Cass Township Police Department Castle Shannon Police Department Catasauqua Police Department Catawissa Borough Police Department Cecil Township Police Department Center Township Police Department Centerville Police Department