ZIP code · May · Oklahoma · United States

ZIP code 73851 — May

ZIP code 73851 serves May, Oklahoma.

Postal code
73851
Single source Value from one source, not cross-checked.
City
May
County
Harper FIPS 40059
State
Oklahoma
Country
United States
Coordinates
36.6226, -99.7858 — precision precise (locality)
View on OpenStreetMap
Population
99 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
80.4 sq mi (208.1 km²) (ZCTA, ACS 5-year)
Median household income
$58,500
Per-capita income
$38,972
Median age
59.5
Households
46
Housing units
54
Congressional district
OK-3 (119th Congress)
USDA hardiness zone
7a (0 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
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 Jul (avg high 96°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485262718090969485736048
Avg low °F222532425364696759453223
Precip in0.70.81.41.92.34.02.23.11.62.21.00.9

NOAA 1991–2020 climate normals from the nearest station: BUFFALO 2 SSW (14.7 mi) · NOAA NCEI

Places in ZIP 73851

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