ZIP code · Kingston · Oklahoma · United States

ZIP code 73439 — Kingston

ZIP code 73439 serves Kingston, Oklahoma.

Postal code
73439
Single source Value from one source, not cross-checked.
City
Kingston
County
Marshall FIPS 40095
State
Oklahoma
Country
United States
Coordinates
33.9517, -96.7120 — precision precise (locality)
View on OpenStreetMap
Population
7,011 (ZCTA, ACS 5-year)
Population density
54 / sq mi
Land area
129.8 sq mi (336.3 km²) (ZCTA, ACS 5-year)
Median household income
$52,740
Per-capita income
$28,839
Median age
49
Households
2,792
Housing units
5,202
Median home value
$146,200
Median gross rent
$855 / 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 Jul (avg high 95°F), coldest Jan (avg low 30°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F535866758290959587776454
Avg low °F303341506069737264524132
Precip in2.22.33.13.55.64.72.72.74.04.52.83.1

NOAA 1991–2020 climate normals from the nearest station: MADILL (10.3 mi) · NOAA NCEI

Places in ZIP 73439

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