ONI Main: 503-823-4519
City/County Info: 503-823-4000
1221 SW 4th Ave, Suite 110, Portland, OR 97204
Historical maps of the City of Portland related to the neighborhood system.
Info on Neighborhood Association boundaries adjustments
Citywide maps with neighborhood boundary overlays.
Maps showing the neighborhood association's boundaries.
Maps showing the neighborhood business association's boundaries.
Maps of the individual coalition areas with neighborhood overlays.