Buchanan
Source:
Missouri
Buchanan is a smaller county in Missouri with 11 ZIP codes, 92,699 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Buchanan, MO sits among US counties with an above-median household income, on a smaller county population base, across a compact ZIP cluster.
- Top 39%
- household income vs 3,210 US counties
- 92,699
- combined ZIP population
- 11
- USPS ZIP codes covered
- $72,029
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Buchanan lands in the national county income distribution as above-median household income on smaller county footing (FIPS 29021, 11 ZIPs, combined population 92,699). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income on a compact ZIP cluster (11 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 29021.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
11
Total ZIPs
92,699
Total Population
ZIP Codes in Buchanan
Side-by-side: Compare 64506 vs 64507 →
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 64506 | Saint Joseph | 24,030 | 843 |
| 64507 | Saint Joseph | 13,738 | 94 |
| 64505 | Saint Joseph | 13,161 | 113 |
| 64503 | Saint Joseph | 12,921 | 330 |
| 64501 | Saint Joseph | 12,503 | 1,337 |
| 64504 | Saint Joseph | 10,763 | 91 |
| 64401 | Agency | 1,417 | 15 |
| 64484 | Rushville | 1,229 | 7 |
| 64448 | Faucett | 1,104 | 11 |
| 64443 | Easton | 1,096 | 9 |
| 64440 | De Kalb | 737 | 8 |
Frequently Asked Questions
What is the population of Buchanan?
Buchanan has a total population of 92,699 across 11 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Buchanan?
Buchanan includes 11 ZIP codes: 64506, 64507, 64505, 64503, 64501, 64504, 64401, 64484, 64448, 64443, and more.