Clackamas County is a district of Oregon.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| City of Happy Valley | no seat recorded | |
| City of Johnson City | no seat recorded | |
| City of Oregon City | no seat recorded | |
| City of Rivergrove | no seat recorded |
Nothing has been written about Clackamas County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Oregon City as the capital of Clackamas County. If that is wrong, tell us what it should be and where you read it.
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