ZIP code
64503
Saint Joseph, MO
64503 covers Saint Joseph in Buchanan County, with 11,921 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 64503. Methodology
ZIP code map of 64503

About ZIP code 64503
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 64503. Not ACS. Methodology
People in 64503
Race
- White10,271
- Black or African American397
- American Indian or Alaska Native76
- Asian66
- Native Hawaiian and Pacific Islander14
- Other race322
- Two or more races981
Hispanic or Latino (any race): 887
Age
- Under 101,436
- 10 to 191,634
- 20 to 291,586
- 30 to 391,610
- 40 to 491,420
- 50 to 591,627
- 60 to 691,517
- 70 to 79898
- 80 and older399
Income and housing in 64503
Education
- High school graduate89.2%
- Bachelor's degree16.4%
- Graduate degree4.0%
Places covering 64503
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- St. Joseph95.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Buchanan County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
4.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 64503
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,136 | |
| 2006 | 11,182 | |
| 2007 | 12,030 | |
| 2008 | 11,499 | |
| 2009 | 11,933 | |
| 2010 | 11,661 | |
| 2011 | 12,688 | 11,578 |
| 2012 | 12,395 | 11,250 |
| 2013 | 12,902 | 11,120 |
| 2014 | 12,800 | 11,230 |
| 2015 | 12,959 | 11,030 |
| 2016 | 12,275 | 10,650 |
| 2017 | 12,201 | 10,740 |
| 2018 | 12,231 | 10,680 |
| 2019 | 12,425 | 10,680 |
| 2020 | 12,302 | 10,630 |
| 2021 | 12,060 | 10,290 |
| 2022 | 12,033 | 10,370 |
| 2023 | 11,921 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 64503
12 nearest ZIP centroids (any distance)
- 64501Saint Joseph1.2 miPop 10,354 · Income $41,615
- 66024Elwood2.5 miPop 684 · Income $68,047
- 64506Saint Joseph3.6 miPop 22,107 · Income $61,713
- 64504Saint Joseph5.1 miPop 10,286 · Income $55,300
- 64507Saint Joseph5.7 miPop 14,159 · Income $63,014
- 64505Saint Joseph6.8 miPop 13,875 · Income $70,741
- 66090Wathena7.3 miPop 2,513 · Income $84,103
- 64448Faucett10.1 miPop 862 · Income $69,392
- 64443Easton10.2 miPop 1,647 · Income $110,563
- 64401Agency10.6 miPop 1,604 · Income $96,142
- 64436Cosby10.8 miPop 965 · Income $107,692
- 64421Amazonia11.8 miPop 796 · Income $72,750
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 64501 | Saint Joseph | MO | 1.2 mi | 10,354 | $41,615 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 64503 FAQ
- What city is ZIP code 64503 in?
- 64503 is in Saint Joseph, MO.
- What county is 64503 in?
- 64503 is in Buchanan County.
- What is the median household income in 64503?
- The median household income in 64503 is $53,351.
- Which ZIP codes are near 64503?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 64503.