ZIP code · Hennepin · Oklahoma · United States

ZIP code 73444 — Hennepin

ZIP code 73444 serves Hennepin, Oklahoma.

Postal code: 73444
Single source Value from one source, not cross-checked.
City: Hennepin
County: Garvin FIPS 40049
State: Oklahoma
Country: United States
Coordinates: 34.4719, -97.3879 — precision precise (locality)
View on OpenStreetMap
Population: 135 (ZCTA, ACS 5-year)
Population density: 9 / sq mi
Land area: 15.6 sq mi (40.3 km²) (ZCTA, ACS 5-year)
Median household income: $78,000
Per-capita income: $33,029
Median age: 38.2
Households: 62
Housing units: 72
Median home value: $125,000
Congressional district: OK-4 (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.

Tools: compare 73444 with another ZIP · ZIPs within 25 miles · distance from 73444

Climate — monthly normals

Warmest month Jul (avg high 95°F), coldest Jan (avg low 27°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	53	57	65	74	81	89	95	95	87	76	64	54
Avg low °F	27	31	39	47	57	66	69	68	60	48	38	29
Precip in	1.8	2.0	2.8	3.3	5.2	3.9	2.8	2.6	3.7	3.9	2.7	2.4

NOAA 1991–2020 climate normals from the nearest station: HEALDTON 3 E (16.6 mi) · NOAA NCEI

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

Map of ZIP code 73444

Climate — monthly normals

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