ZIP code · Dover · Oklahoma · United States

ZIP code 73734 — Dover

ZIP code 73734 serves Dover, Oklahoma.

Postal code
73734
Single source Value from one source, not cross-checked.
City
Dover
County
Kingfisher FIPS 40073
State
Oklahoma
Country
United States
Coordinates
35.9848, -97.9067 — precision precise (locality)
View on OpenStreetMap
Population
719 (ZCTA, ACS 5-year)
Population density
7 / sq mi
Land area
105.5 sq mi (273.3 km²) (ZCTA, ACS 5-year)
Median household income
$45,481
Per-capita income
$43,744
Median age
52.1
Households
327
Housing units
420
Median home value
$164,800
Median gross rent
$860 / 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
405
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 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F475161707990959485735948
Avg low °F242735445565706860473526
Precip in1.31.42.53.55.04.53.03.52.32.91.81.7

NOAA 1991–2020 climate normals from the nearest station: HENNESSEY 4 ESE (8.6 mi) · NOAA NCEI

Places in ZIP 73734

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