ZIP codes
10
Buchanan County, MO Demographics & ZIP Codes
Buchanan County, Missouri demographics and median household income by ZIP code — 10 ZIP codes — population 74,659 — avg. income $69,646 — avg. home value $177,190. Compare income, housing, and ZIP-level data on US5.
Population
74,659
Median household income (avg.)
$69,646
93% of U.S. median
Average home value
$177,190
51% of U.S. median
Average rent
$596
51% of U.S. median
Buchanan County demographics
Buchanan County, Missouri covers 10 ZIP codes, with a combined ZIP-area population of about 74,659.
Median household income in Buchanan County
The average median household income across ZIP codes in Buchanan County, Missouri is about $69,646 — about 6% above the MO ZIP average ($65,505), and about 7% below the U.S. median ($75,149).
Among ZIPs with income data, 64443 (Easton) is near the top at about $110,563, while 64501 (St. Joseph) is near the bottom at about $41,615.
Housing in Buchanan County
For housing in Buchanan County, Missouri, the average median home value is about $177,190 and the average median rent is about $596.
The most populous ZIP is 64506 (St. Joseph) with about 22,107 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Buchanan County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 64506 | St. Joseph | Buchanan County | MO | 22,107 | $61,713 | $220,500 |
| 64507 | St. Joseph | Buchanan County | MO | 14,159 | $63,014 | $134,000 |
| 64503 | St. Joseph | Buchanan County | MO | 11,921 | $53,351 | $133,500 |
| 64501 | St. Joseph | Buchanan County | MO | 10,354 | $41,615 | $97,400 |
| 64504 | St. Joseph | Buchanan County | MO | 10,286 | $55,300 | $115,100 |
| 64443 | Easton | Buchanan County | MO | 1,647 | $110,563 | $315,800 |
| 64401 | Agency | Buchanan County | MO | 1,604 | $96,142 | $241,500 |
| 64440 | De Kalb | Buchanan County | MO | 876 | $82,679 | $191,800 |
| 64448 | Faucett | Buchanan County | MO | 862 | $69,392 | $198,700 |
| 64484 | Lewis and Clark Village | Buchanan County | MO | 843 | $62,692 | $123,600 |
Frequently asked questions
What are the demographics of Buchanan County?
Buchanan County, Missouri has a combined ZIP-area population of about 74,659 across 10 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Buchanan County?
The average median household income across ZIP codes in Buchanan County, Missouri is about $69,646, about 6% above the state ZIP average ($65,505), and about 7% below the U.S. median ($75,149). Average median home value is about $177,190. Among ZIPs with data, 64443 (Easton) is near the top ($110,563) and 64501 (St. Joseph) is near the bottom ($41,615).
How many ZIP codes are in Buchanan County?
Buchanan County, Missouri includes 10 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Buchanan County?
This page lists ZIP codes in Buchanan County, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.