Residential delivery area · Kansas
ZIP Code 67042: El Dorado, KS
ZIP code 67042 uses the postal name El Dorado, Kansas and lies entirely in Butler County (Census 2020 ZIP-county file). About 17,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,857 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in El Dorado; 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- El Dorado · its only residential ZIP
- County
- Butler County
- Census places
- El Dorado
- Metro area
- Wichita, KS
- House district
- KS-4 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 258.2 sq mi · 66 people per sq mi
Where is ZIP code 67042?
67042 centers on 37.857°, -96.781° and covers 258.2 square miles of land plus 12.5 of water. It borders 7 ZIP codes: 67132, 67144, 67074, 67123, 66842, 66840, 67010.
The map draws ZIP code areas only. For the streets inside 67042, 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 67042 compare with the rest of Butler County?
| Measure | 67042 | In Butler County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 16,978 | 3rd of 18 | 57th of 704 |
| Median household income | $63k | 8th of 8 | 185th of 286 |
| Median home value | $141k | 8th of 9 | 190th of 282 |
Its median household income is higher than in 35% of U.S. residential ZIP codes, and it is denser than 47% 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 67042?
The 2020 Census counted 17,458 people in 67042; the ACS, which samples households over 2020-2024, estimates 16,978. Between the 2010 and 2020 censuses its population fell 2.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 16,978
- 2020 Census count
- 17,458−2.8% since 2010 (17,969)
- Households
- 6,500
- Median age
- 38.4
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 67042?
Of the 16,978 people the ACS estimates in 67042, 19.8% are under 18 and 18.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (83.0%).
- Under 1819.8%
- 18 to 6461.8%
- 65 and older18.5%
- White, not Hispanic83.0%
- Hispanic or Latino6.2%
- Other or two or more5.2%
- Black, not Hispanic4.7%
- Asian, not Hispanic1.0%
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 67042 earn?
Median household income is $62,857 (ACS 2020-2024), the 8th highest of the 8 ranked ZIP codes in Butler County. It is not measurably different from 2015-2019 ($58,250 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $62,857
- Income per person
- $29,766
- Below the poverty line
- 14.9%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 22.9%
- Adjusted gross income per tax return, 2022
- $61,0547,090 returns; wages 69% 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 67042?
FHFA's house price index for 67042, built from repeat sales and appraisals of the same homes, rose 73% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +9.6% in 2025.
- Median home value (owners' estimate)
- $141,300
- Median gross rent
- $833
- Homes owned by their occupants
- 65.4%
- Housing units
- 7,348
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 67042?
447 business establishments had a location in this ZIP code in 2023, 9 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance61
- Retail trade50
- Other services (except public administration)48
- Accommodation and food services40
- Professional, scientific, and technical services39
- Construction37
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 67042?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 67132 | Rosalia | 385 | $111k | 10.7 mi |
| 67144 | Towanda | 2,712 | $74k | 12.4 mi |
| 67074 | Leon | 1,583 | $72k | 13.2 mi |
| 67123 | Potwin | 867 | $52k | 13.3 mi |
| 66842 | Cassoday | 508 | $73k | 13.4 mi |
| 66840 | Burns | 474 | $56k | 16.1 mi |
| 67010 | Augusta | 13,947 | $73k | 17.6 mi |
| 67017 | Benton | 2,264 | $89k | 18.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.