Residential delivery area · Kansas
ZIP Code 66209: Leawood, KS
ZIP code 66209 is in Leawood, Kansas, entirely in Johnson County (Census 2020 ZIP-county file). About 20,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Leawood's 3 residential ZIP codes. Median household income is $143,393 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Leawood (63%) and Overland Park (38%).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Leawood · 3 residential ZIPs
- County
- Johnson County
- Census places
- Leawood (63%); Overland Park (38%)
- Metro area
- Kansas City, MO-KS
- House district
- KS-3 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 6.4 sq mi · 3,167 people per sq mi
Where is ZIP code 66209?
66209 centers on 38.901°, -94.634° and covers 6.4 square miles of land plus 0.0 of water. It borders 7 ZIP codes: 66211, 66251, 64145, 66224, 66223, 66213, 66210.
The map draws ZIP code areas only. For the streets inside 66209, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 66209 compare with the rest of Leawood?
| Measure | 66209 | In Leawood | In Johnson County | In KS |
|---|---|---|---|---|
| People (ACS 2020-2024) | 20,413 | 1st of 3 | 11th of 35 | 43rd of 704 |
| Median household income | $143k | 2nd of 3 | 9th of 32 | 10th of 286 |
| Median home value | $598k | 2nd of 2 | 5th of 31 | 5th of 282 |
Its median household income is higher than in 95% of U.S. residential ZIP codes, and it is denser than 89% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 66209?
The 2020 Census counted 20,056 people in 66209; the ACS, which samples households over 2020-2024, estimates 20,413. Between the 2010 and 2020 censuses its population grew 2.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 20,413
- 2020 Census count
- 20,056+2.5% since 2010 (19,561)
- Households
- 8,316
- Median age
- 46.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 66209?
Of the 20,413 people the ACS estimates in 66209, 23.2% are under 18 and 25.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (83.5%).
- Under 1823.2%
- 18 to 6451.5%
- 65 and older25.2%
- White, not Hispanic83.5%
- Asian, not Hispanic5.5%
- Black, not Hispanic4.5%
- Hispanic or Latino4.5%
- Other or two or more2.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 66209 earn?
Median household income is $143,393 (ACS 2020-2024), the 9th highest of the 32 ranked ZIP codes in Johnson County. It is not measurably different from 2015-2019 ($149,185 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $143,393±$15,351
- Income per person
- $88,192
- Below the poverty line
- 4.2%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 71.9%
- Adjusted gross income per tax return, 2022
- $197,6919,820 returns; wages 53% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 66209?
FHFA's house price index for 66209, built from repeat sales and appraisals of the same homes, rose 78% from 2015 to 2025 and rose 60% from 2020 to 2025, and moved +24.4% in 2025.
- Median home value (owners' estimate)
- $598,200
- Median gross rent
- $1,577
- Homes owned by their occupants
- 70.3%
- Housing units
- 8,673
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 66209?
635 business establishments had a location in this ZIP code in 2023, 47 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance139
- Retail trade105
- Professional, scientific, and technical services91
- Real estate and rental and leasing50
- Finance and insurance45
- Other services (except public administration)43
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 66209?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66211 | Leawood | 5,791 | $107k | 1.7 mi |
| 66251 | Overland Park | 8 | – | 1.7 mi |
| 64145 | Kansas City, MO | 4,965 | $95k | 2.6 mi |
| 66224 | Overland Park | 12,683 | $188k | 2.7 mi |
| 66223 | Overland Park | 24,747 | $115k | 3.3 mi |
| 66213 | Overland Park | 30,539 | $118k | 3.7 mi |
| 66210 | Overland Park | 20,347 | $96k | 4.2 mi |
| 64146 | Kansas City, MO | 1,278 | $67k | 3.6 mi (near) |
| 66207 | Overland Park | 15,739 | $125k | 3.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.