ZIP code
64644
Hamilton, MO
64644 covers Hamilton in Caldwell County, with 3,265 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 64644. Methodology
ZIP code map of 64644

About ZIP code 64644
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 64644. Not ACS. Methodology
People in 64644
Race
- White2,820
- Black or African American2
- American Indian or Alaska Native13
- Asian9
- Native Hawaiian and Pacific Islander5
- Other race11
- Two or more races117
Hispanic or Latino (any race): 60
Age
- Under 10389
- 10 to 19451
- 20 to 29317
- 30 to 39310
- 40 to 49285
- 50 to 59418
- 60 to 69368
- 70 to 79279
- 80 and older160
Income and housing in 64644
Education
- High school graduate92.3%
- Bachelor's degree24.3%
- Graduate degree9.0%
Places covering 64644
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.
- Hamilton56.8%
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.
- Caldwell County91.8%
- Daviess County8.2%
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
43.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 64644
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,770 | |
| 2006 | 2,754 | |
| 2007 | 2,933 | |
| 2008 | 2,684 | |
| 2009 | 2,688 | |
| 2010 | 2,646 | |
| 2011 | 3,420 | 2,550 |
| 2012 | 3,338 | 2,610 |
| 2013 | 3,150 | 2,560 |
| 2014 | 3,081 | 2,540 |
| 2015 | 3,205 | 2,520 |
| 2016 | 3,115 | 2,620 |
| 2017 | 3,306 | 2,600 |
| 2018 | 3,264 | 2,540 |
| 2019 | 3,552 | 2,610 |
| 2020 | 3,493 | 2,680 |
| 2021 | 3,045 | 2,580 |
| 2022 | 3,096 | 2,580 |
| 2023 | 3,265 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 64644
12 nearest ZIP centroids (any distance)
- 64649Kidder6.6 miPop 703 · Income $63,984
- 64650Kingston8.3 miPop 653 · Income $45,174
- 64625Breckenridge8.9 miPop 800 · Income $49,500
- 64640Gallatin11.1 miPop 3,183 · Income $56,250
- 64637Cowgill11.6 miPop 488 · Income $58,000
- 64620Altamont12.5 miPop 568 · Income $71,875
- 64654Lock Springs12.8 miPop 64 · Income $106,667
- 64689Winston13.4 miPop 442 · Income $59,167
- 64429Cameron13.5 miPop 11,815 · Income $65,161
- 64671Polo14.9 miPop 1,877 · Income $69,891
- 64624Braymer15.1 miPop 1,488 · Income $62,148
- 64656Ludlow15.4 miPop 216 · Income $60,000
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 64644, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 64644 FAQ
- What city is ZIP code 64644 in?
- 64644 is in Hamilton, MO.
- What county is 64644 in?
- 64644 is in Caldwell County.
- What is the median household income in 64644?
- The median household income in 64644 is $72,628.
- Which ZIP codes are near 64644?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 64644.