20230925 15072100 1.0 TRUE Zipcode Boundaries This data is maintained by and obtained from Metro Data Resource Center. Please go to http://rlisdiscovery.oregonmetro.gov/metadataviewer/display.cfm?meta_layer_id=179 for the complete metadata. --Additional Information: Category: Boundary Purpose: For mapping and analysis with zipcode boundaries. Update Frequency: Irregular Metro Data Resource Center