Residential delivery area · Kansas
ZIP Code 66030: Gardner, KS
ZIP code 66030 uses the postal name Gardner, Kansas and lies entirely in Johnson County (Census 2020 ZIP-county file). About 26,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $97,822 (Census Bureau, ACS 2020-2024). By Census place, 25% of its land lies in Gardner, and 4% in smaller places; 72% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Gardner · its only residential ZIP
- County
- Johnson County
- Census places
- Gardner
- Metro area
- Kansas City, MO-KS
- House district
- KS-3 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 46.4 sq mi · 567 people per sq mi
Where is ZIP code 66030?
66030 centers on 38.815°, -94.940° and covers 46.4 square miles of land plus 0.5 of water. It borders 6 ZIP codes: 66031, 66021, 66061, 66083, 66062, 66025.
The map draws ZIP code areas only. For the streets inside 66030, 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 66030 compare with the rest of Johnson County?
| Measure | 66030 | In Johnson County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 26,328 | 5th of 35 | 22nd of 704 |
| Median household income | $98k | 22nd of 32 | 47th of 286 |
| Median home value | $313k | 25th of 31 | 42nd of 282 |
Its median household income is higher than in 79% of U.S. residential ZIP codes, and it is denser than 73% 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 66030?
The 2020 Census counted 25,164 people in 66030; the ACS, which samples households over 2020-2024, estimates 26,328. Between the 2010 and 2020 censuses its population grew 20.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 26,328
- 2020 Census count
- 25,164+20.1% since 2010 (20,961)
- Households
- 9,052
- Median age
- 31.6
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 66030?
Of the 26,328 people the ACS estimates in 66030, 30.2% are under 18 and 9.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (74.4%), then Hispanic or Latino (12.9%).
- Under 1830.2%
- 18 to 6460.4%
- 65 and older9.4%
- White, not Hispanic74.4%
- Hispanic or Latino12.9%
- Black, not Hispanic6.1%
- Other or two or more5.7%
- Asian, not Hispanic0.9%
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 66030 earn?
Median household income is $97,822 (ACS 2020-2024), the 22nd highest of the 32 ranked ZIP codes in Johnson County. It is not measurably different from 2015-2019 ($96,704 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $97,822
- Income per person
- $39,120
- Below the poverty line
- 6.1%
- Unemployed (of the labor force)
- 3.8%
- Adults 25+ with a bachelor's degree
- 33.2%
- Adjusted gross income per tax return, 2022
- $75,04711,590 returns; wages 82% 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 66030?
FHFA's house price index for 66030, built from repeat sales and appraisals of the same homes, rose 97% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +4.9% in 2025.
- Median home value (owners' estimate)
- $313,100
- Median gross rent
- $1,314
- Homes owned by their occupants
- 69.8%
- Housing units
- 9,260
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 66030?
346 business establishments had a location in this ZIP code in 2023, 14 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction57
- Other services (except public administration)38
- Accommodation and food services37
- Retail trade31
- Health care and social assistance31
- Administrative and support and waste management and remediation services27
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 66030?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66031 | New Century | 655 | – | 2.9 mi |
| 66021 | Edgerton | 2,819 | $88k | 5.3 mi |
| 66061 | Olathe | 67,967 | $110k | 6.3 mi |
| 66083 | Spring Hill | 13,011 | $117k | 8.2 mi |
| 66062 | Olathe | 78,841 | $118k | 8.5 mi |
| 66025 | Eudora | 8,083 | $115k | 9.3 mi |
| 66018 | De Soto | 6,584 | $105k | 10.5 mi (near) |
| 66227 | Lenexa | 9,595 | $140k | 11.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.