Buchanan County, Missouri
| Inception | 31 Gwakkuminebiri(Ntenvu) 1839  | |
|---|---|---|
| Named after | James Buchanan | |
| Egwanga | Amereka | |
| Capital | St. Joseph | |
| Located in the administrative territorial entity | Missouri | |
| Located in the statistical territorial entity | St. Joseph metropolitan area | |
| Coordinate location | 39°40′12″N 94°48′36″W | |
| Geoshape | link | |
| Obunji bw'abantu | 84,793 | |
| Number of households | 33,642±552 | |
| Contains the administrative territorial entity | St. Joseph | |
| Water as percent of area | 1.6 % | |
| Shares border with | Andrew County, Clinton County, Platte County, DeKalb County, Missouri, Doniphan County, Atchison County | |
| Area | 1,074 km² | |
| Official website | www.co.buchanan.mo.us | |
| List of monuments | National Register of Historic Places listings in Buchanan County, Missouri | |
| Per capita income | 26,854 United States dollar | |
| Tabular data series | Data:US presidential elections by county/Buchanan County, Missouri.tab | |
Buchanan County, Missouri ye ssaza erisangibwa mu ssaza ly’e Missouri mu nsi ya United States of America.
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