Buchanan County, Missouri

Browse all ZIP codes in Buchanan County, Missouri. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 89,140
Median Household Income $67,412
Median Age 39.1
Unemployment Rate 4.6%
Poverty Rate 16.5%
ZIP Codes 11

Largest ZIP Codes in Buchanan County

ZIP Code City Population Median Income
64506Saint Joseph22,241$60,657
64507Saint Joseph14,316$63,133
64505Saint Joseph13,944$69,717
64503Saint Joseph12,033$52,197
64501Saint Joseph10,567$41,308

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Buchanan County