City of Madison Map DataLocation of City of Madison Neighborhood Associations. Boundaries are self reported and not determined by the City of Madison. This data layer is used by the City of Madison Neighborhood Associations and Development Information applications.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/66e4a6a80ae64865a81bc8d4464a6417_12engCity of Madison, WI GIS Open Data PortalPublicNeighborhood Associations [Wisconsin--Madison]Web servicesWisconsin--MadisonWisconsinLast Modified: 2017-09-07