Department of Planning and DevelopmentHistorical dataset of zoning base districts in Philadelphia, PennsylvaniaCurrent boundaries of the City of Philadelphia's Zoning Base Districts enacted December 15, 2011 and made effective August 22, 2012Data updates are on-going. 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 effective August 22, 2012. District boundaries unchanged from previous zoning with the exception of certain CMX2 / CMX2.5 splits.Philadelphia Zoning-Related Websites: Zoning Code -- https://codelibrary.amlegal.com/codes/philadelphia/latest/philadelphia_pa/0-0-0-287463 (Title 14 of the City's charter); Zoning Map -- http://www.phila.gov/map On pop-up menu scroll down to 'Zoning'; Zoning Administration Manual -- http://www.phila.gov/CityPlanning/projectreviews/Pages/Zoning.aspxShapefileb1g_000005engPHLmapsPublicZoningZoning [Philadelphia--Pennsylvania] {2025}DatasetsPennsylvania--PhiladelphiaPennsylvania2025BTAA-GIN