ZIP code · Covington · Oklahoma · United States

ZIP code 73730 — Covington

ZIP code 73730 serves Covington, Oklahoma.

Postal code
73730
Single source Value from one source, not cross-checked.
City
Covington
County
Garfield FIPS 40047
State
Oklahoma
Country
United States
Coordinates
36.3099, -97.5752 — precision precise (locality)
View on OpenStreetMap
Population
619 (ZCTA, ACS 5-year)
Population density
11 / sq mi
Land area
57.5 sq mi (149 km²) (ZCTA, ACS 5-year)
Median household income
$60,536
Per-capita income
$33,706
Median age
42.1
Households
285
Housing units
318
Median home value
$203,800
Median gross rent
$943 / month
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 94°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485261707989949385736049
Avg low °F252737455666706960483627

NOAA 1991–2020 climate normals from the nearest station: BRECKINRIDGE 3SE MESNT (9.6 mi) · NOAA NCEI

Places in ZIP 73730

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