Residential delivery area · Kansas
ZIP Code 66104: Kansas City, KS
ZIP code 66104 is in Kansas City, Kansas, entirely in Wyandotte County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Kansas City's 12 residential ZIP codes. Median household income is $61,338 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Kansas City · 12 residential ZIPs
- County
- Wyandotte County
- Census places
- Kansas City
- Metro area
- Kansas City, MO-KS
- House district
- KS-2 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 16.2 sq mi · 1,673 people per sq mi
Where is ZIP code 66104?
66104 centers on 39.150°, -94.690° and covers 16.2 square miles of land plus 0.7 of water. It borders 6 ZIP codes: 66102, 64150, 66101, 66115, 64152, 66109.
The map draws ZIP code areas only. For the streets inside 66104, 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 66104 compare with the rest of Kansas City?
| Measure | 66104 | In Kansas City | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 27,033 | 3rd of 12 | 21st of 704 |
| Median household income | $61k | 4th of 9 | 198th of 286 |
| Median home value | $142k | 6th of 9 | 189th of 282 |
Its median household income is higher than in 32% of U.S. residential ZIP codes, and it is denser than 83% 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 66104?
The 2020 Census counted 27,509 people in 66104; the ACS, which samples households over 2020-2024, estimates 27,033. Between the 2010 and 2020 censuses its population grew 8.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 27,033
- 2020 Census count
- 27,509+8.3% since 2010 (25,401)
- Households
- 9,624
- Median age
- 35.3
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 66104?
Of the 27,033 people the ACS estimates in 66104, 27.0% are under 18 and 14.8% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (41.8%), then Black (not Hispanic) (27.0%).
- Under 1827.0%
- 18 to 6458.2%
- 65 and older14.8%
- Hispanic or Latino41.8%
- Black, not Hispanic27.0%
- White, not Hispanic21.2%
- Other or two or more5.5%
- Asian, not Hispanic4.5%
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 66104 earn?
Median household income is $61,338 (ACS 2020-2024), the 4th highest of the 9 ranked ZIP codes in Kansas City. It rose from $48,743 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $61,338
- Income per person
- $25,818
- Below the poverty line
- 18.7%
- Unemployed (of the labor force)
- 4.9%
- Adults 25+ with a bachelor's degree
- 12.0%
- Adjusted gross income per tax return, 2022
- $40,94211,450 returns; wages 81% 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 66104?
FHFA's house price index for 66104, built from repeat sales and appraisals of the same homes, rose 148% from 2015 to 2025 and rose 72% from 2020 to 2025, and moved +6.2% in 2025.
- Median home value (owners' estimate)
- $141,500
- Median gross rent
- $1,114
- Homes owned by their occupants
- 67.6%
- Housing units
- 11,105
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 66104?
175 business establishments had a location in this ZIP code in 2023, 18 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)34
- Construction31
- Retail trade27
- Health care and social assistance22
- Accommodation and food services16
- Administrative and support and waste management and remediation services13
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 66104?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66102 | Kansas City | 29,443 | $53k | 2.9 mi |
| 64150 | Riverside, MO | 4,463 | $59k | 3.4 mi |
| 66101 | Kansas City | 12,556 | $43k | 4.0 mi |
| 66115 | Kansas City | 0 | – | 4.5 mi |
| 64152 | Kansas City, MO | 31,545 | $115k | 5.1 mi |
| 66109 | Kansas City | 28,355 | $103k | 7.6 mi |
| 66112 | Kansas City | 12,881 | $62k | 5.0 mi (near) |
| 66105 | Kansas City | 2,605 | $34k | 5.3 mi (near) |
| 66118 | Kansas City | 0 | – | 5.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.