ZIP code · Hamilton · Missouri · United States
ZIP code 64644 — Hamilton
ZIP code 64644 serves Hamilton, Missouri.
- Postal code
- 64644Single source Value from one source, not cross-checked.
- City
- Hamilton
- County
- Caldwell FIPS 29025
- State
- Missouri
- Country
- United States
- Coordinates
- 39.7364, -93.9909 — precision precise (locality)
View on OpenStreetMap - Population
- 3,265 (ZCTA, ACS 5-year)
- Population density
- 30 / sq mi
- Land area
- 107.5 sq mi (278.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,628
- Per-capita income
- $33,923
- Median age
- 37.8
- Households
- 1,220
- Housing units
- 1,394
- Median home value
- $171,600
- Median gross rent
- $650 / month
- Congressional district
- MO-6 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 816Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 64644 with another ZIP · ZIPs within 25 miles · distance from 64644
Map of ZIP code 64644
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 40 | 52 | 63 | 73 | 82 | 87 | 86 | 78 | 66 | 52 | 40 |
| Avg low °F | 16 | 20 | 30 | 40 | 52 | 62 | 66 | 64 | 54 | 42 | 30 | 20 |
| Precip in | 1.1 | 1.6 | 2.8 | 4.0 | 5.8 | 5.0 | 3.9 | 4.3 | 4.3 | 3.3 | 2.3 | 1.7 |
NOAA 1991–2020 climate normals from the nearest station: HAMILTON 2W (2.4 mi) · NOAA NCEI
Places in ZIP 64644
- 13 schools
- 1 hospitals & clinics
- 1 pharmacies
- 1 supermarkets
- 4 restaurants & cafés
- 5 parks
- 7 playgrounds
- 1 libraries
- 1 post offices
- 9 places of worship
- 2 banks
- 7 gas stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page