County ZIP codes · Kansas · FIPS 20015
Butler County, KS ZIP Codes
Butler County, Kansas has 18 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 16 of the residential ones lie mainly in Butler County and 2 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $62,857 in 67042 (El Dorado) to $110,256 in 67133 (Rose Hill) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Butler County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $70,018 and $91,964.
They carry 18 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Butler County
16 ZIP codes lie mainly in Butler County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 67002 | Andover | 17,221 | 460 | $104k | $291k | 100% |
| 67042 | El Dorado | 16,978 | 66 | $63k | $141k | 100% |
| 67010 | Augusta | 13,947 | 134 | $73k | $206k | 100% |
| 67133 | Rose Hill | 6,931 | 166 | $110k | $242k | 99% |
| 67039 | Douglass | 2,996 | 28 | $92k | $202k | 96% |
| 67144 | Towanda | 2,712 | 58 | $74k | $174k | 100% |
| 67017 | Benton | 2,264 | 35 | $89k | $259k | 90% |
| 67074 | Leon | 1,583 | 9 | $72k | $122k | 100% |
| 67154 | Whitewater | 1,290 | 18 | $68k | $132k | 70% |
| 67123 | Potwin | 867 | 16 | $52k | $119k | 100% |
| 66842 | Cassoday | 508 | 4 | $73k | $137k | 100% |
| 66840 | Burns | 474 | 3 | $56k | $86k | 54% |
| 67132 | Rosalia | 385 | 4 | $111k | $258k | 100% |
| 67041 | Elbing | 296 | 2,085 | $94k | $146k | 100% |
| 67072 | Latham | 290 | 2 | – | – | 91% |
| 67012 | Beaumont | 38 | 2 | – | – | 100% |
Partly in Butler County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Butler County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Butler | Elsewhere |
|---|---|---|
| 67114 | 13% | Harvey County 72%; Marion County 14%; McPherson County 1% |
| 67133 | 99% | |
| 67039 | 96% | Cowley County 4% |
| 67017 | 90% | Sedgwick County 11% |
| 67154 | 70% | Harvey County 30% |
| 67008 | 43% | Cowley County 57% |
| 66840 | 54% | Marion County 25%; Chase County 21% |
| 67072 | 91% | Cowley County 9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Butler County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Butler County's ZIP codes use 3 prefixes: 668, 670 and 671.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 668 | Kansas City, MO (SCF 640) | 2 | 36 |
| 670 | Wichita, KS (SCF 670) | 10 | 58 |
| 671 | Wichita, KS (SCF 670) | 6 | 42 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.