ZIP code · Shawnee · Kansas · United States

ZIP code 66203 — Shawnee

ZIP code 66203 serves Shawnee, Kansas.

Postal code
66203
Single source Value from one source, not cross-checked.
City
Shawnee
County
Johnson FIPS 20091
State
Kansas
Country
United States
Coordinates
39.0417, -94.7202 — precision precise (locality)
View on OpenStreetMap
Population
19,195 (ZCTA, ACS 5-year)
Population density
3,065 / sq mi
Land area
6.3 sq mi (16.2 km²) (ZCTA, ACS 5-year)
Median household income
$76,590
Per-capita income
$38,879
Median age
38.1
Households
8,087
Housing units
8,419
Median home value
$235,900
Median gross rent
$1,183 / 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 90°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404557677686908980685544
Avg low °F222636465767727061493627
Precip in1.01.52.13.95.15.34.44.73.83.21.81.3

NOAA 1991–2020 climate normals from the nearest station: KANSAS CITY DOWNTOWN AP (8.6 mi) · NOAA NCEI

Places in ZIP 66203

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