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• Organization: City of Tempe
• Dataset Last Updated: June 09, 2026 at 11:16 PM

City of Tempe Zoning and Overlay District map. Users may toggle between viewing all zones and individual overlay districts in the operational layers list. The Zoning and Development Code (ZDC)...

• WEB
• REST

• Organization: Town of Chapel Hill, North Carolina
• Dataset Last Updated: October 31, 2023 at 06:10 PM

Polygons representing overlay zoning district designations for Chapel Hill, North Carolina. Updated regularly as needed.

• REST
• CSV
• GEOJSON
• KML
• ZIP
• WEB

• Organization: City of Somerville
• Dataset Last Updated: April 23, 2025

Polygon feature class representing the City of Somerville, Massachusetts zoning map adopted December 12, 2019 as part of the City of Somerville Zoning Overhaul (https://www.somervillezoning.com/)....

• ZIP

• Organization: City of Hartford
• Dataset Last Updated: September 18, 2024 at 01:57 PM

This layer contains the City of Hartford's overlay zoning area.  These areas are maintained by the City's GIS Staff and reviewed/approved by the Planning Department and the official zoning map is...

• CSV
• GEOJSON
• KML
• ZIP
• WEB
• REST

• Organization: Louisville Metro Government
• Dataset Last Updated: September 16, 2026 at 12:07 PM

Polygon coverage of the 9 overlay districts

• REST
• CSV
• GEOJSON
• KML
• ZIP
• WEB

• Organization: City of New Orleans
• Dataset Last Updated: October 18, 2026

Overlay zoning districts are designed to require special controls in certain areas of the City that have special characteristics or special development issues. The intent of an overlay zoning...

• JSON
• XML
• CSV
• KML
• KML
• GEOJSON

• Organization: District of Columbia
• Dataset Last Updated: January 10, 2024 at 12:00 AM

Overlay Districts are a zoning designation that modifies the basic underlying designation in some specific manner; this is what the Overlay polygons in the Zoning map represent. This layer...

• REST
• OGC
• CSV
• GEOJSON
• KML
• ZIP
• +1 more

• Organization: City of New York
• Dataset Last Updated: November 05, 2026

This data set consists of 6 classes of zoning features: zoning districts, special purpose districts, special purpose district subdistricts, limited height districts, commercial overlay districts, ...

• ZIP

• Organization: City of Baton Rouge
• Dataset Last Updated: June 06, 2026

Polygon geometry with attributes displaying zoning overlay districts within East Baton Rouge Parish, Louisiana.

• JSON
• XML
• CSV
• KML
• KML
• GEOJSON

• Organization: City of Seattle
• Dataset Last Updated: July 03, 2026

Note:  This map is not an official zoning map.  For precise zoning information, please call or visit the Seattle Municipal Tower, Seattle Department of Construction and Inspections  A polygon...

• CSV
• XLS
• TXT
• ZIP
• GEOP
• GEO
• +5 more

• Organization: City of Philadelphia
• Dataset Last Updated: May 03, 2024

The City of Philadelphia made a major revision of the zoning code and base maps in 2012. These shapefiles provide a few historic versions of zoning data up to the time of the zoning code change.

• SHP
• SHP
• SHP
• SHP

• Organization: Loudoun County, Virginia
• Dataset Last Updated: February 22, 2023 at 09:03 PM

WebLogis, Loudoun County's Online Mapping System. Provides access to the County’s Enterprise Geographic Information System data layers.

• WEB
• REST