ZIP code · Grant City · Missouri · United States
ZIP code 64456 — Grant City
ZIP code 64456 serves Grant City, Missouri.
- Postal code
- 64456Single source Value from one source, not cross-checked.
- City
- Grant City
- County
- Worth FIPS 29227
- State
- Missouri
- Country
- United States
- Coordinates
- 40.4924, -94.3979 — precision precise (locality)
View on OpenStreetMap - Population
- 1,396 (ZCTA, ACS 5-year)
- Population density
- 8 / sq mi
- Land area
- 165.7 sq mi (429.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,293
- Per-capita income
- $27,715
- Median age
- 42.5
- Households
- 534
- Housing units
- 719
- Median home value
- $90,600
- Median gross rent
- $362 / month
- Congressional district
- MO-6 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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
- 660Telephone 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 64456 with another ZIP · ZIPs within 25 miles · distance from 64456
Map of ZIP code 64456
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 39 | 51 | 62 | 72 | 80 | 85 | 84 | 77 | 64 | 50 | 37 |
| Avg low °F | 13 | 17 | 27 | 38 | 51 | 60 | 65 | 63 | 53 | 41 | 28 | 18 |
NOAA 1991–2020 climate normals from the nearest station: GRANT CITY (0.9 mi) · NOAA NCEI
Places in ZIP 64456
- 16 schools
- 2 playgrounds
- 1 libraries
- 5 places of worship
- 1 gas 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