ZIP code · Overland Park · Kansas · United States

ZIP code 66221 — Overland Park

ZIP code 66221 serves Overland Park, Kansas.

Postal code
66221
Single source Value from one source, not cross-checked.
City
Overland Park
County
Johnson FIPS 20091
State
Kansas
Country
United States
Coordinates
38.8636, -94.7103 — precision precise (locality)
View on OpenStreetMap
Population
24,835 (ZCTA, ACS 5-year)
Population density
2,047 / sq mi
Land area
12.1 sq mi (31.4 km²) (ZCTA, ACS 5-year)
Median household income
$198,030
Per-capita income
$81,443
Median age
39.4
Households
8,422
Housing units
8,656
Median home value
$670,500
Median gross rent
$1,685 / month
Congressional district
KS-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
913 (from the nearest rate centre)
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 88°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394455657483888778675342
Avg low °F212535455565696759473525
Precip in1.11.42.33.95.45.24.24.43.53.02.01.4

NOAA 1991–2020 climate normals from the nearest station: OLATHE JOHNSON CO EXEC AP (1.8 mi) · NOAA NCEI

Places in ZIP 66221

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