region

County Boundaries

Category Geography
Agency City of Portland
Sub-Agency Technology
Date Released January 1, 1998
Date Updated January 31, 2010
Frequency As needed
Description

Legal boundaries for Clackamas, Multnomah and Washington Counties.

Agency Program City of Portland / Technology
Technical Documentation County Boundaries (metadata)
Keywords

City Boundaries

Category Geography
Agency City of Portland
Sub-Agency Technology
Date Released January 1, 1990
Date Updated April 30, 2014
Frequency Quarterly
Description

Regularly maintained City of Portland boundary file updated via annexation notifications.

Agency Program City of Portland / Technology
Technical Documentation City Boundaries (metadata)
Keywords

City Boundaries (region)

Category Geography
Agency Metro
Sub-Agency DRC
Date Released January 1, 1990
Date Updated February 10, 2014
Frequency Quarterly
Description

Incorporated city boundaries in and around the Portland metropolitan area, derived from Boundary Commission and Oregon Secretary of State filed annexations.

Agency Program Metro / DRC
Technical Documentation City Boundaries (metadata)
Keywords
Syndicate content