Chester County, Pennsylvania is part of the Philadelphia metropolitan region and is located southeast of Philadelphia. It has a population of approximately 545,000. The county seat is located in West Chester, one of 73 municipalities in the county. The open data is published by the Chester County Geographic Information Services team.
Chester County BLS Response Territory
Resources
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BLS Response Territory (CSV)
CSV
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BLS Response Territory (GeoJSON)
GeoJSON
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BLS Response Territory (SHP)
SHP
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BLS Response Territory (Metadata)
HTML
(Details)
Additional Info
| Area of Interest | Chester County, PA |
|---|---|
| Created | March 21, 2025 |
| Category | Public Safety, Health / Human Services |
| Maintainer | Chester County GIS |
| Maintainer Email | gis@chesco.org |
| Maintainer Link | https://chester-county-s-gis-hub-chesco.hub.arcgis.com/ |
| Metadata Last Updated | January 13, 2026 |
| Data Last Updated | February 19, 2026 |
| Source | Chester County GIS |
| Tags | ESZ Territory CCDES ALS BLS EMS Ambulance Medical Chester County Boundary |