ZIP code · Cartwright · Oklahoma · United States

ZIP code 74731 — Cartwright

ZIP code 74731 serves Cartwright, Oklahoma.

Postal code
74731
Single source Value from one source, not cross-checked.
City
Cartwright
County
Bryan FIPS 40013
State
Oklahoma
Country
United States
Coordinates
33.8668, -96.5672 — precision precise (locality)
View on OpenStreetMap
Population
1,640 (ZCTA, ACS 5-year)
Population density
126 / sq mi
Land area
13 sq mi (33.6 km²) (ZCTA, ACS 5-year)
Median household income
$53,438
Per-capita income
$22,643
Median age
51.6
Households
632
Housing units
826
Median home value
$139,900
Median gross rent
$1,008 / month
Congressional district
OK-2 (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
580
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 Aug (avg high 93°F), coldest Jan (avg low 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F535765738088939385756354
Avg low °F343745536270747366554436
Precip in2.52.84.03.95.54.52.92.93.44.83.53.6

NOAA 1991–2020 climate normals from the nearest station: SHERMAN (12.1 mi) · NOAA NCEI

Places in ZIP 74731

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