Explore Philadelphia's most popular open geographic data in one easy to use mapping tool. This tool was built by the City's Office of Innovation and Technology's CityGeo team....

Polygon boundaries of Zoning Base Districts based on existing City zoning districts with revised codes applied per enactment of the new Zoning Code of December 2011, made...

Boundaries of United States Congressional legislative boundaries for Pennsylvania.

Data includes boundaries of Pennsylvania House of Representatives Legislative Districts.

Data includes polygon boundaries of Pennsylvania Senate Legislative Districts.

Boundaries of United States Congressional legislative boundaries for Pennsylvania, according to PA Congressional Redistricting Plan Act 34, of 2002. Boundary data corresponds to...