ZIP code · Saint Joseph · Missouri · United States

ZIP code 64505 — Saint Joseph

ZIP code 64505 serves Saint Joseph, Missouri.

Postal code
64505
Single source Value from one source, not cross-checked.
City
Saint Joseph
County
Buchanan FIPS 29021
State
Missouri
Country
United States
Coordinates
39.7965, -94.8443 — precision precise (locality)
View on OpenStreetMap
Population
13,875 (ZCTA, ACS 5-year)
Population density
304 / sq mi
Land area
45.6 sq mi (118.2 km²) (ZCTA, ACS 5-year)
Median household income
$70,741
Per-capita income
$41,765
Median age
41.3
Households
5,253
Housing units
5,836
Median home value
$186,000
Median gross rent
$976 / 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
816
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374355667685888680685341
Avg low °F172132425464676554433121
Precip in0.70.92.13.74.94.84.73.83.22.81.91.3

NOAA 1991–2020 climate normals from the nearest station: ST JOSEPH ROSECRANS AP (4.5 mi) · NOAA NCEI

Places in ZIP 64505

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