ZIP code · Cowgill · Missouri · United States

ZIP code 64637 — Cowgill

ZIP code 64637 serves Cowgill, Missouri.

Postal code
64637
Single source Value from one source, not cross-checked.
City
Cowgill
County
Caldwell FIPS 29025
State
Missouri
Country
United States
Coordinates
39.5643, -93.9295 — precision precise (locality)
View on OpenStreetMap
Population
488 (ZCTA, ACS 5-year)
Population density
7 / sq mi
Land area
72.8 sq mi (188.7 km²) (ZCTA, ACS 5-year)
Median household income
$58,000
Per-capita income
$27,545
Median age
47
Households
206
Housing units
258
Median home value
$115,200
Median gross rent
$548 / 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
660
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 87°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F354052637382878678665240
Avg low °F162030405262666454423020
Precip in1.11.62.84.05.85.03.94.34.33.32.31.7

NOAA 1991–2020 climate normals from the nearest station: HAMILTON 2W (13.5 mi) · NOAA NCEI

Places in ZIP 64637

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