Allegheny Armstrong Beaver Bedford Blair Butler Cambria Cameron Clarion Clearfield Elk Fayette Forest Fulton Greene Indiana Jefferson Lawrence Mercer Somerset Venango Washington Westmoreland Adams Berks Bucks Carbon Centre Chester Chester Clinton Columbia Cumberland Dauphin Delaware Franklin Huntingdon Juniata Lackawanna Lancaster Lebanon Lehigh Luzerne Lycoming Mifflin Monroe Montgomery Montour Northampton Northumberland Perry Philadelphia Pike Schuylkill Snyder Sullivan Union Wyoming York Bradford Crawford Erie McKean Potter Tioga Warren Wayne ARC of Pennsylvania Rivers 38024 ARC of Mid Central Pennsylvania 38098 ARC of Northwestern Pennsylvania 38116 ARC of Pennsylvania Mountains 38194 ARC of Central Pennsylvania 38196 ARC of Delaware Valley PA 38212 ARC of Southwestern Pennsylvania 38300 ARC of Northeastern Pennsylvania 38332 ARC of Philadelphia 38360 ARC of Chestnut Ridge Pennsylvania 38428 Allentown State College Erie Johnstown Harrisburg Pittsburgh Wilkes-Barre Philadelphia Phildalephia Greensburg Susquehanna Geospatial Technology Map Created: June 2020 Red Cross Geography as of July 2020 Source: ARC Humanitarian Services Operations Chapter Headquarters Region Headquarters Chapter Boundaries State Boundaries Greater Pennsylvania Region Southeastern Pennsylvania Region Chapter Boundaries & Regions by County 0 30 60 90 120 15 Miles . Pennsylvania Regions Legend ARC of Southern Tier New York Endicott, NY (32036) Regions: Southeastern Pennsylvania (38R24) Region Headquarters: Philadelphia PA (38360) Greater Pennsylvania (38R28) Region Headquarters: Pittsburgh, PA (38300) Division: Northeast D27