There are 7 cities in Buchanan County, Missouri.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
St. Joseph1Missouri69,14672,141-1.08%1,57044.03
Gower2Missouri1,5241,536-0.13%1,5380.99
Agency3Missouri639667-0.93%1733.69
De Kalb4Missouri2412321.26%9450.26
Easton5Missouri2262250.44%3840.59
Rushville6Missouri213223-0.93%1,0760.20
Lewis and Clark Village7Missouri9094-1.1%1470.61
showing: 7 rows

Cities in Buchanan County, Missouri by Population (2024)

What is the largest city in Buchanan County, Missouri?

St. Joseph is the largest city in Buchanan County.

What is the smallest city in Buchanan County, Missouri?

Lewis and Clark Village is the smallest city in Buchanan County.

How many cities are in Buchanan County?

There are 7 cities in Buchanan County, Missouri.

Frequently Asked Questions