ZIP code · Duke · Oklahoma · United States

ZIP code 73532 — Duke

ZIP code 73532 serves Duke, Oklahoma.

Postal code: 73532
Single source Value from one source, not cross-checked.
City: Duke
County: Jackson FIPS 40065
State: Oklahoma
Country: United States
Coordinates: 34.6668, -99.5482 — precision precise (locality)
View on OpenStreetMap
Population: 421 (ZCTA, ACS 5-year)
Population density: 3 / sq mi
Land area: 161.5 sq mi (418.4 km²) (ZCTA, ACS 5-year)
Median household income: $61,563
Per-capita income: $34,593
Median age: 37.9
Households: 159
Housing units: 273
Median home value: $110,000
Median gross rent: $1,011 / month
Congressional district: OK-3 (119th Congress)
USDA hardiness zone: 7b (5 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: 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.

Tools: compare 73532 with another ZIP · ZIPs within 25 miles · distance from 73532

Climate — monthly normals

Warmest month Jul (avg high 96°F), coldest Jan (avg low 28°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	53	57	66	75	85	93	96	94	87	76	63	53
Avg low °F	28	31	39	47	59	68	72	70	62	50	38	30
Precip in	0.7	1.1	1.8	2.8	4.1	3.9	2.5	3.2	2.6	2.6	1.6	1.2

NOAA 1991–2020 climate normals from the nearest station: ALTUS 3S MESONET (13.2 mi) · NOAA NCEI

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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

Map of ZIP code 73532

Climate — monthly normals

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