For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

OVERLAY ZONING DISTRICTS

Philadelphia Code tit. 14, ch. 14-500
in effect

Philadelphia Code § 14-501 General.

Philadelphia Code § 14-502 /CTR, Center City Overlay District.

Philadelphia Code § 14-503 /NCA, Neighborhood Commercial Area Overlay District.

Philadelphia Code § 14-504 /NCO, Neighborhood Conservation Overlay District.

Philadelphia Code § 14-505 /ENV, Environmental Preservation Overlay District.

Philadelphia Code § 14-506 /NCP, North Central Philadelphia Overlay District.

Philadelphia Code § 14-507 /CDO, Central Delaware Riverfront Overlay District.

Philadelphia Code § 14-508 /DRC, Delaware River Conservation Overlay District.

Philadelphia Code § 14-509 /CAO, City Avenue Overlay District.

Philadelphia Code § 14-510 /WWO, Wissahickon Watershed Overlay District.

Philadelphia Code § 14-511 /AHC, Airport Hazard Control Overlay District.

Philadelphia Code § 14-512 /ANC, Airport Noise Compatibility Overlay District.

Philadelphia Code § 14-513 /TOC, Transit-Oriented Communities Overlay District.

Philadelphia Code § 14-514 /FNE, Far Northeast Overlay District.

Philadelphia Code § 14-515 /NE, Northeast Overlay District.

Philadelphia Code § 14-516 /WST, West Overlay District.

Philadelphia Code § 14-517 /UED, Urban Experiential Display Overlay Control District.

Philadelphia Code § 14-518 /WWA, West Washington Avenue Overlay District.

Philadelphia Code § 14-519 /ECO, East Callowhill Overlay District.

Philadelphia Code § 14-520 /NDO, Ninth District Overlay District.

Philadelphia Code § 14-521 /STM, St. Mary's Master Plan Overlay.

Philadelphia Code § 14-522 Reserved. [Added, Bill No. 180501 (approved July 18, 2018). Enrolled bill numbered this as § 14-521; renumbered by Code editor. Deleted, Bill No. 220418 (approved November 30, 2022); added, Bill No. 230443 (became law September 14, 2023); repealed, Bill No. 260055 (approved March 30, 2026).]

Philadelphia Code § 14-523 Reserved. [Added, Bill No. 180908 (approved December 11, 2018); amended, Bill No. 210075 (approved March 29, 2021); repealed, Bill No. 260074 (approved March 30, 2026).]

Philadelphia Code § 14-524 /FDO, Fourth District Overlay District.

Philadelphia Code § 14-525 /SNM, South Ninth Street Market Overlay District.

Philadelphia Code § 14-526 Reserved. [Added, Bill No. 200349 (approved October 26, 2020); repealed, Bill No. 260165 (approved June 23, 2026).]

Philadelphia Code § 14-527 /SMH, South Philadelphia Municipal Hub Overlay District.

Philadelphia Code § 14-528 /TSO, 30th Street Overlay District.

Philadelphia Code § 14-529 /VDO, Fifth District Overlay District.

Philadelphia Code § 14-530 /EDO, Eighth District Overlay District.

Philadelphia Code § 14-531 /HHC, Heliport Hazard Control Overlay District.

Philadelphia Code § 14-532 /GAO, Girard Avenue Overlay District.

Philadelphia Code § 14-533 /MIN, Mixed Income Neighborhoods Overlay District.

Philadelphia Code § 14-534 /AHP, Affordable Housing Preservation Overlay District.

Philadelphia Code § 14-535 /YOD, Yorktown Neighborhood Overlay District.

Philadelphia Code § 14-536 /NHO, Nehemiah Homes Overlay District.

Philadelphia Code § 14-537 /NBO, Nelson Brown People's Village Overlay District.

Philadelphia Code § 14-538 /CGC, Cobbs Creek Golf Course Overlay District.

Philadelphia Code § 14-539 /EOD, East Poplar Overlay District.

Philadelphia Code § 14-540 /NIS, Narcotics Injection Sites Overlay District.

Philadelphia Code § 14-541 /RAN, Ridge Avenue Neighborhoods Overlay District.

Philadelphia Code § 14-542 Reserved. [Added, Bill No. 241055 (approved December 23, 2024); repealed, Bill No. 251031 (approved February 24, 2026).]

Philadelphia Code § 14-543 /PCH, Philadelphia Chinatown Overlay District.

Philadelphia Code § 14-544 /CSI, CSI Forensic Laboratory Overlay District.

Philadelphia Code § 14-545 /SEV, Seventh District Overlay District.

Philadelphia Code § 14-546 /UCO, University-Community Overlay District.

Philadelphia Code § 14-547 /WFS, West Fairmount Sports Area Overlay District.

Philadelphia Code § 14-548 /SIX, Sixth District Overlay District.

Source: City of Philadelphia, The Philadelphia Code and Home Rule Charter (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/philadelphia/latest/philadelphia_pa/0-0-0-289852Fetched: 10/27/2026