City of Portland, Oregon-- Additional Information: Category: Boundary Purpose: Update Frequency: As needed -- Metadata Link https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=53364ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/8aa8d5aa650f40b18889260f072f5ff0_1431engPortlandMaps Open DataPublicMeter Districts [Oregon--Portland]Web servicesOregon--PortlandOregonLast Modified: 2025-09-03