Ada County is a district of Idaho.
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 Boise City | no seat recorded | |
| City of Garden City | no seat recorded |
Nothing has been written about Ada 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 Boise as the capital of Ada County. If that is wrong, tell us what it should be and where you read it.
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