ZIP code · Darlington · Missouri · United States

ZIP code 64438 — Darlington

ZIP code 64438 serves Darlington, Missouri.

Postal code
64438
Single source Value from one source, not cross-checked.
City
Darlington
County
Gentry FIPS 29075
State
Missouri
Country
United States
Coordinates
40.1955, -94.4049 — precision precise (locality)
View on OpenStreetMap
Population
141 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
44 sq mi (114 km²) (ZCTA, ACS 5-year)
Median household income
$121,731
Per-capita income
$47,643
Median age
40.6
Households
60
Housing units
65
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 88°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F354053637484888779675239
Avg low °F141929405262676455423020
Precip in1.11.12.13.65.75.74.14.04.12.71.81.5

NOAA 1991–2020 climate normals from the nearest station: ALBANY (5.3 mi) · NOAA NCEI

Places in ZIP 64438

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